2023 Cadillac Lyriq TSBs
759 Technical Service Bulletins across 16 categories
Categories
Electrical
169 bulletinsThis Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC'ss
This Preliminary information communicates that U3000 SYM49 may be found setting in the Drivers Monitoring Control...
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Module.
This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an...
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event like a lightning strike, battery jump started backwards, failure over the air update, etc.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
Improvements to help protect battery health in low temperatures.
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Improvements to diagnostics to reduce service messages. Fixes to help protect battery health in high temperatures. Fixes to improve responsiveness for vehicle diagnostics.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This service bulletin provides information on the wireless charging feature not working or intermittently working, with...
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the replacement of the Wireless Charging Module.
This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp)...
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illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge.
This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service...
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High Voltage DTCs.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
Certain vehicles listed above may have a condition in which the Battery Energy Control Module will not exit...
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commissioning (start-up), because a Cell Monitoring Unit is offline. Dealers will reprogram the Battery Energy Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing...
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the Image processing module.
This Preliminary information communicates the active safety features and/or cameras are inoperative or unavailable after...
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a 12 volt battery replacement or battery charge after a low voltage condition.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
This Preliminary Information communication provides information to the technician about vehicles that have an...
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intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.
This preliminary information is for technicians that will have this message after USB updating the radio.
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The repair should not involve replacing a module as pressing the reset button will correct this issue.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, to perform the steps listed and should be able to reprogram the module and correct this.
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp)...
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illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge. In these instances, it is advised to perform BECM (Battery Energy Control Module) programming and execute the Manual Reset Shunt process. This applies when ALLof the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use...
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for certain repairs, such as Wiring Harness Repairs.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern.
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It is due to software and will need to reprogram the A11 radio module to correct this.
This Preliminary information communicates how to recover the Image Processing Module.
This informational bulletin provides information for dealers/technicians on Service High Voltage Message Setting DTC...
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P0CCD.
This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service...
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High Voltage DTCs.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern.
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It is due to software and will need to reprogram the A11 radio module to correct this.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when...
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dealership see the naming of the K124 Image Processing Module 1 - Processor 1 it is theB174W Front View Camera - Windshield.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset...
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to correct.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This Preliminary information communicates thethe active safety features and/or camerasare inoperative or unavailable...
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after a12 volt battery replacement or battery charge after a low voltage condition.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, to perform the steps listed and should be able to reprogram the module and correct this.
Service Update. On certain vehicles, while Super Cruise is engaged, DTC B19F2 (steering wheel touch sensor fault) could occur.
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Dealers will replace the steering wheel.
This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp)...
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illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge. In these instances, it is advised to perform BECM (Battery Energy Control Module) programming and execute the Manual Reset Shunt process. This applies when ALLof the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
This service bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac...
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LYRIQ, Chevrolet Blazer EV, Equinox EV and Corvette E-Ray.
This service bulletin provides information on key code security rules and information on GM keycode look-up applications...
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(U.S).
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary information communicates the need to program the BECM before replacement of the high Voltage battery.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates thethe active safety features and/or camerasare inoperative or unavailable...
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after a12 volt battery replacement or battery charge after a low voltage condition.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore...
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the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, to perform the steps listed and should be able to reprogram the module and correct this.
This Preliminary Information communication provides the technician with steps to resolve the issue of an oily substance...
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that may be found on the inside windshield surface, and appears to be leaking from the rear view mirror area. Technician will remove the moisture sensor and clean the glass and mounting bracket with alcohol wipe. If the gel separates from the sensor the sensor will need to be replaced.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates how to recover the Image Processing Module.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.
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It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
This Preliminary information communicates that U3000 SYM49 may be found setting in the Drivers Monitoring Control...
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Module.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core...
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return shipping method.
This informational bulletin provides information for dealers/technicians on Updates Failing on K73 Telematics Control...
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Module via SPS.
This service bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac...
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LYRIQ, Chevrolet Blazer EV, Equinox EV and Corvette E-Ray.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This technical bulletin provides repair information to correct a customer concern of Image Processing Module setting DTC...
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U3000_57.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
Service update - certain vehicles may have a software defect that causes a diagnostic trouble code (DTC) to set.
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Dealers are to reprogram the battery energy control module.
This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
Service Update: Certain vehicles may have a condition in which the headlamps aim may drift high or low during a drive...
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compared to the initial aim at key-on. Dealers are to reprogram the Headlamp Control Module.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV)...
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High Voltage Battery Handling.
This service bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac...
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Lyriq, Chevrolet Blazer EV, and Chevrolet Corvette E-Ray.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission...
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information.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV)...
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High Voltage Battery Handling.
This Preliminary information communicates a normal programming Characteristic for the K73 Telematics Control Module.
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore...
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the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
This service bulletin provides a procedure for Sun Load, Ambient Light, and Charge Indicator Sensor Replacement to...
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correct a customer concern of A/C Inoperative or A/C blows warm air.
This informational bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac...
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Lyriq and Chevrolet Blazer EV.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This informational bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac...
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Lyriq and Chevrolet Blazer EV.
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This technical bulletin provides a procedure for Sun Load, Ambient Light, and Charge Indicator Sensor Replacement to...
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correct a customer concern of A/C Inoperative or A/C blows warm to hot air.
This Preliminary information communicates that a U018B maybe found setting current or history, do not diagnose, the...
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module is not used on 23 and 24 modelyears.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct...
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customer concerns.
This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
Potential Low Battery/No Start Issue
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore...
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the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore...
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the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore...
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the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery...
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to clear the codes.
This Preliminary Information communicates a potential discharged battery concern due to a vehicle communication issue.
This service bulletin provides repair information to correct a customer concern of Dead battery Resulting from...
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Communication Gateway Module Activity.
Customer Satisfaction Program - certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
Customer Satisfaction Program - certain 2023 and 2024 model year vehicles, may have a condition where the 12 volt...
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battery has almost discharged or is at an increased risk of accelerated discharge. Dealers are to disconnect, then reconnect the 12 volt battery and reprogram the serial data gateway module.
This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV)...
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High Voltage Battery Handling.
This service bulletin provides repair information to correct a customer concern of Dead battery Resulting from...
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Communication Gateway Module Activity.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
Customer Satisfaction Program - certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors
Customer Satisfaction Program - Certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors.
This service bulletin provides repair information to correct a customer concern of Service High Voltage System Lamp...
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Illuminated with DTCs P0D08 and P0D0F Setting in Battery Energy Control Module.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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disconnect the battery for 15 minutes and retest operation. This could also take a few battery disconnects for the radio to restore functionality. Once restored, technicians are to update the radio and retest.
Service Update. Certain vehicles may have a condition where the main body wiring harness (MBWH) could be abraded by a mounting stud.
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Dealers will install a clip to the MBWH to prevent damage from the mounting stud.
Service Update. Certain vehicles may have a condition in which the high voltage harness contacts a sharp edge on the high voltage battery case.
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Dealers will install anti-abrasion tape and secure the high voltage harness.
Customer Satisfaction Program - vehicles may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to replace the image processing module.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This Preliminary information communicates that a BCM calibration is preventing the ability to learn transmitters to the...
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vehicle
This Preliminary information communicates a issue with the K219 lighting control module that prevents special functions...
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from operating correctly with the GDS2 scan tool
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV)...
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High Voltage Battery Handling.
Customer Satisfaction Program - certain may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors.
Customer Satisfaction Program - certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated.
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Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors.
This Preliminary information communicates that a U1962 may be found setting current in the Image Processing Module 1...
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Processor 2 with no MIL or service messages.
This Preliminary information communicates to inspect the left front headlamp leveling sensor for being bent if a service...
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Headlamps message or clunk is heard from the left front over bumps.
This service bulletin provides information for U.S.
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dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This Preliminary information communicates that a vehicle with the code ofP0F39 can and should be repaired by updating...
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the BECM as long as this has not been done prioly for the same concern.
This Preliminary information communicates that a BCM calibration is preventing the ability to learn transmitters to the...
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vehicle
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This service bulletin provides information for U.S.
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dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
Certain vehicles may have multiple software issues such as no audio, flashing cornering lamps, or lighting concerns.
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Dealers will confirm the over-the-air updates are installed. Various modules will be manually updated by the dealer with the latest software.
Customer Satisfaction Program - certain vehicles may have multiple software issues such as no audio, flashing cornering lamps, or lighting concerns.
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Dealers will confirm the over-the-air updates are installed. Various modules will be manually updated by the dealer with the latest software.
This Preliminary information communicates that a shudder can occur with 4 occupants or cargo wiring greater than 300...
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lbsunder heavy acceleration.
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This service bulletin provides a procedure to repair a customer concern of Stop/Start System Inhibited / IBS / Battery...
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Monitor with Module Malfunction Indicator Light (MIL) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set.
This service bulletin provides information on Module Harvesting.
This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV)...
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High Voltage Battery Handling.
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This Preliminary information communicates that due to the electrical architecture remote commands may take longer to...
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complete.
This service bulletin provides Battery Service Guide information for electric vehicles (EV).
Pre-Delivery & Maintenance
139 bulletinsA vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This bulletin provides information on Wiper Blade Maintenance Tips.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This bulletin provides information on Wiper Blade Maintenance Tips.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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that request to disable or enable content.
This service bulletin provides information on proper use of floor mats.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
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Only).
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
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shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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identification for warranty transactions (U.S. Only).
This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
This bulletin provides information on Wiper Blade Maintenance Tips.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This Preliminary information communicates if a customer and service tech encounter this issue, it is a settings option...
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that can be turned off to correct.
This Preliminary information communicates if a customer and service tech encounter this issue, this is normal operation...
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and nothing should be replaced/repaired.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
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unlocking.
This service bulletin describes the U.S.
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Dealer Special Tool Loan Program process.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
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operation.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
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replacements.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
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Dealers Only).
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
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the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer...
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repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle...
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services and maintenance on vehicles originating/sold in Canada.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
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replacements.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
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the warranty transaction submission procedures that support the Personal Property Damage process.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information on proper use of floor mats.
This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME)...
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FAQs.
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
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unlocking.
This service bulletin provides technicians with information to help identify the differences between what is considered...
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a fluid leak, and what is considered fluid seepage.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
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Assistance Center (TAC).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This Preliminary information communicates to the dealer of a possible issue with the vehicle is that the code was set in...
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error and will need a reset procedure performed to verify. This PI outlines the path the dealer is to take to verify that the vehicle can be repaired with this procedure to prevent unnecessary parts replacement and time in service.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
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shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
This Preliminary information communicates to the dealer of a possible issue with the vehicle is that the code was set in...
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error and will need a reset procedure performed to verify. This PI outlines the path the dealer is to take to verify that the vehicle can be repaired with this procedure to prevent unnecessary parts replacement and time in service.
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
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E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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that request to disable or enable content.
This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...
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Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
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Only).
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats...
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warped or misshapen.
This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME)...
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FAQs.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
This service bulletin describes the U.S.
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Dealer Special Tool Loan Program process.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
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Assistance Center (TAC).
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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Dealers Only).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This service bulletin provides information on proper use of floor mats.
This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
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Dealers Only).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
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vehicles before being sold (prepping) to the customer.
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted...
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to GM for payment.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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identification for warranty transactions (U.S. Only).
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
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operation.
This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S.
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Only).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
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unlocking.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
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the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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Dealers Only).
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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that request to disable or enable content.
This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
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the warranty transaction submission procedures that support the Personal Property Damage process.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
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Only).
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
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E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S.
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and Canada.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
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the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs...
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(North America ONLY).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This service bulletin provides information on Super Cruise Escalation Cancellation.
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This service bulletin provides information for dealers/technicians on a HomeLink Compatibility Issue on 2023 MY Cadillac...
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Lyriq.
Engine
109 bulletinsThis Preliminary information communicates procedure to relearn window motor when it reverses when expressing up.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
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repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all...
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listed EV vehicles for engineering review.
This Preliminary information communicates that a noise or vibration maybe heard from the A/C compressor and that...
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Engineering is working on a resolution.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC) and/or a no-start condition following a recent vehicle update.
This Preliminary information communicates procedure to relearn window motor when it reverses when expressing up.
This PI communicates a procedure to clean oil leaking from the rain sensor.
This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all...
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listed EV vehicles for engineering review.
This Preliminary information communicates that a noise or vibration maybe heard from the A/C compressor and that...
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Engineering is working on a resolution.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these...
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concerns that engineering is aware and this PI will turn into a bulletin once a repair is available.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Preliminary information communicates procedure to relearn window motor when it reverses when expressing up.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This Preliminary information communicates to dealer technicians the need to reprogram all drive motor control modules on the listed vehicles.
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It also includes several known scenerios the vehicle may experience without the latest software, but it is not intended to be compreshensive since software is continuously improved.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Preliminary information communicates that a noise or vibration maybe heard from the A/C compressor and that...
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Engineering is working on a resolution.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the Liftgate is Ajar message illuminated on DIC when Liftgate is in the closed position.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these...
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concerns that engineering is aware and this is a temporally repair.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This Preliminary information communicates the request that engineering it looking to get data from these vehiclesbefore...
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any work is being performed.
This Preliminary information communicates the request that engineering it looking to get data from these vehiclesbefore...
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any work is being performed.
This Preliminary information communicates procedure to relearn window motor when it reverses when expressing up.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Preliminary information communicates that the instrument panel panel center IP compartment may open slightly while...
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driving and Engineering is working on a resolution.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the door windows that will not roll all the way up.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these...
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concerns that engineering is aware and this PI will turn into a bulletin once a repair is available.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with U053C setting...
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and Engineering is working on a resolution.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these...
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concerns that engineering is aware and this is a temporally repair.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This Preliminary information communicates that the Auto Guide Lighting maybe inoperative and Engineering is working on a...
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resolution.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the door windows that will not roll all the way up.
This Preliminary information communicates ordering process for the frontand reardrive units are onrestriction for all...
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listed EV vehicles for engineering review.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the rear automatic braking may brake unwantedly, usually when reversing out of a garage or driveway.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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MIL illuminated on DIC to correct BET and BEV3 Ultium Packs Setting Moving Average Voltage Detection (MAVD) and Delta Voltage Rest Period (DVRP) Fault Codes.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to MIL illuminated on DIC to correct BET and BEV3 Ultium Packs Setting Moving Average Voltage Detection (MAVD) and Delta Voltage Rest Period (DVRP) Fault Codes.
This service bulletin provides information for engine oil life monitor operation calculation.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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steering loss of assist while driving.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to MIL illuminated on DIC to correct BET and BEV3 Ultium Packs Setting Moving Average Voltage Detection (MAVD) and Delta Voltage Rest Period (DVRP) Fault Codes.
This engineering information (EI) closure ends the need for gathering further information from the field.
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Dealers should refer to Field action N232428540 in SI.
This bulletin updates the position of General Motors on refinishing aluminum wheels.
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GM has determined that wheel refinishing under warranty will no longer be performed.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...
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conductive finish.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regard to the rear automatic braking may brake unwantedly, usually when reversing out of a garage or driveway.
This concise summarywas created to advise of engineering investigation to address Error 302 when accessing the Energy...
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APP.
This engineering information (EI) provides special update instructions for A11 Radio.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard the door windows will not roll all the way up.
This engineering information (EI) provides special update instructions for A11 Radio.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to steering loss of assist while driving.
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
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patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard the door windows will not roll all the way up.
This Preliminary information communicates that a noise or vibration maybe heard from the A/C compressor and that...
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Engineering is working on a resolution.
This Preliminary information communicates that a noise or vibration maybe heard from the A/C compressor and that...
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Engineering is working on a resolution.
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset.
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GM is aware of this and have provided a work around but is still developing the repair.
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset.
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GM is aware of this and have provided a work around but is still developing the repair.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard the door windows will not roll all the way up.
This Preliminary information communicates that a click or tick noise may be heard from the wheels , engineering is...
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working on a resolution.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to door windows that will not roll all the way up.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the backlight on infotainment and cluster screen is black and/or blank.
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset.
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GM is aware of this and have provided a work around but is still developing the repair.
This Preliminary information communicates that the High Voltage Battery pack is on TAC restriction where TAC will...
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Authorize the full HV Battery packExchange with Engineering Review needed.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the Malfunction Indicator Lamp (MIL) being illuminated on Driver Information Center (DIC), A/C not blowing cold air and/or the A/C working intermittently.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the Malfunction Indicator Lamp (MIL) being illuminated on Driver Information Center (DIC), A/C not blowing cold air and/or the A/C working intermittently.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
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patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and...
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Recommendations.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regard to the backlight on infotainment and cluster screen is black and/or blank.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the Malfunction Indicator Lamp (MIL) being illuminated on Driver Information Center (DIC), A/C not blowing cold air and/or the A/C working intermittently.
This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns...
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on the new 2023-2024LYRIQ.
This Preliminary information communicates that the High Voltage Battery pack is on TAC restriction where TAC will...
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Authorize the full HV Battery packExchange with Engineering Review needed.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the steering wheel button for the cruise control and/or radio control are not responding when pressed.
This Preliminary information communicates to the technicians that if they have this customer concern with the SVS...
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present due to the U164E setting in the BECM, engineering is aware and working on a solution.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with U053C setting...
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and Engineering is working on a resolution.
This Preliminary information communicates that the High Voltage Battery pack is on TAC restriction where TAC will...
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Authorize the full HV Battery packExchange with Engineering Review needed.
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from...
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customer-owned vehicles in the field for further engineering study and analysis.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the steering wheel button for the cruise control and/or radio control are not responding when pressed.
This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns...
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on the new 2022-2024 HUMMER EV and the 2023 LYRIQ.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with U053C setting...
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and Engineering is working on a resolution.
This consise summarywas created to advise of engineering investigation to address Error 302 when accessing the Energy...
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APP.
This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns...
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on the new 2022-2023 HUMMER EV and the 2023 LYRIQ.
This Preliminary information communicates to the dealer of codes that set not to clear,unhook 12 volt power or program...
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any module until discussing case with GM TAC. Once TAC case is started we will be reqesting the service managers name for a disptch ofthe FSE to gather a data dump for engineering review.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
Customer Satisfaction Program - Certain vehicles may have a condition in which the reverse rim wheel valve clearance has...
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limited space to use standard air chucks when adjusting tire pressure. Dealers will provide customers with Valve Stem extensions.
This Preliminary information communicates to the dealer of codes that set not to clear,unhook 12 volt power or program...
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any module until discussing case with GM TAC. Once TAC case is started we will be reqesting the service managers name for a disptch ofthe FSE to gather a data dump for engineering review.
Customer Satisfaction Program - General Motors is temporarily suspending Customer Satisfaction Program N222378271.
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Due to an update with the software for the Image Processing Module, vehicles that are in Open status will be temporarily suspended in Investigate Vehicle History (IVH). IVH will be manually changed from an Open status to a Closed status
Customer Satisfaction Program - On October 27, 2022, General Motors released Customer Satisfaction Program N222384530...
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with an initial vehicle population of 21. We are adding the remaining 139 VINs to the involved vehicle population. Important: An initial supply of part numbers 87849010, 86777479, 85515565 and 11549309 were pre-shipped to dealers that had vehicles in new vehicle inventory on October 27, 2022. The pre-ship completed at the end of October. All other vehicles in the involved population will need to order through Customer Care and Aftersales. The parts required for this program are on restriction through the GM Technical Assistance Center (TAC). Please contact TAC at telephone number US 1-877-446-8227 (Action Center prompt) or Canada 1-800-263-7740 for English or 1-800-263-7960 for French. Customer Letter Mailing The customer letter mailing for the third phase will begin in January. Global Warranty Management (GWM) The Required Field Action section on the Investigate Vehicle History (IVH) screen will be updated January 3, 2023. A Stock VIN list is not included as our records show there are no vehicles in dealer new inventory.
Customer Satisfaction Program - General Motors released Customer Satisfaction Program N222378271 today.
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This service procedure requires an SD card for programming. The SD cards will be pre-shipped to select dealers free of charge. In error, an insert was included with the SD cards stating to discard the SD cards after use. This is incorrect. The SD cards can be reused. Do not return the SD Cards to SPECMO. Please discard the insert. Attached is a picture of the insert that is to be discarded. If your SD Cards are lost or not received, the cards must be obtained through a GM authorized Electronic Service Center (ESC). The replacement cards will also be shipped free of charge.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
On October 27, 2022, General Motors released Customer Satisfaction Program N222384530 with a vehicle population of 21.
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We are adding 22 VINs to the involved vehicle population.
This Preliminary information communicates an engineering investigation for incorrect location when using GPS navigation.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the...
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engine is started while diagnosing for noise from the engine or transmission.
This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and...
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Recommendations.
This Preliminary information communicates that the High Voltage Battery pack is on TAC restriction where TAC will...
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Authorize the full HV Battery packExchange with Engineering Review needed.
Other
68 bulletinsThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
A vehicle may come in with B3A6B set in history.
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Tech is directed to clear code and advise the customer an OTA will be released for the code.
New Vehicle Monitoring Programs Section in IVH
A vehicle may come in with B3A6B set in history.
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Tech is directed to clear code and advise the customer an OTA will be released for the code.
This Preliminary information communicates how to move U018B from Current to History.
This Preliminary information communicates how to move U018B from Current to History.
PI is created to advise dealer of an issue that may have been induced by OTA programming
This Preliminary information communicates how to move U018B from Current to History.
A vehicle may come in with B3A6B set in history.
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Tech is directed to clear code and advise the customer an OTA will be released for the code.
Diagnostic Guidance for U3000-97 Long Range Radar Blocked
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera...
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and dealers to replace the camera.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary information communicates how to move U018B from Current to History.
This Preliminary information communicates how to move U018B from Current to History.
This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how...
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the dealership can resolve the issue.
This Preliminary information communicates how to move U018B from Current to History.
This message is to inform dealers that Customer Satisfaction Program N232428240, released on March 7, 2024 through GM...
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GlobalConnect Message GCUS-3-3167, is being temporarily suspended. Involved vehicle status in IVH will be temporarily changed from Open to Manually Closed. Dealers will be notified when repairs can be resumed. We apologize for any inconvenience this situation may cause.
This Preliminary information communicates how to move U018B from Current to History.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This technical bulletin provides a procedure to correct the condition of Clicking Noise at Slow Speeds.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicatesDiagnostic Tips When Having Difficulties Programming Or Adding Key Fobs /...
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Transmitters.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates how to move U018B from Current to History.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This technical bulletin provides a procedure to correct the condition of Clicking Noise at Slow Speeds.
This technical bulletin provides a procedure to correct the condition of Clicking Noise at Slow Speeds.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates ordering process for the front and reardrive unitrestriction for the 2023 -...
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2024 Cadillac Lyriq
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates to the dealership tech of a possible area of concern to look before...
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replacement of any parts.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates that Parts that the ECSare on Restriction
This Preliminary information communicates thatCadillac LYRIQ Specific partsare being placed on a TAC Restrication
This Preliminary information communicates to the GM Technicians that this is normal operation and the Surround Vision...
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Recorder (SVR) is not an available feature for the 2023MY-2024 MY.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
Stop Delivery Order: Reference Number N232404440
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates that Parts that the ECSare on Restriction
This Preliminary information communicates to the dealership tech of a possible area of concern to look before...
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replacement of any parts.
This Preliminary information communicates the location of the Emergency Manual Charge Cord Release.
This Preliminary information communicates ordering process for reardrive unit (P77)restriction for the 2023 Cadillac...
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Lyriq
This Preliminary information communicates thatCadillac LYRIQ Specific partsare being placed on a TAC Restrication
Infotainment
65 bulletinsThis Preliminary Information communicates the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns.
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Information includes steps to resolve for various symptoms are provided to the dealership technician.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary information communicates to dealers a procedure to reset the radio.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
Improvements to accuracy of Park Assist messaging.
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Fixes to improve performance of driver assistance systems and rear view camera. Improvements to responsiveness of rear view camera. Fixes to address Super Cruise disengaging erroneously. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Improvements to the performance of One-Pedal Driving Improvements to propulsion and acceleration.
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Fixes for vehicle diagnostics. Improvements to the accuracy of propulsion messaging. Improvements to vehicle safety features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Great News! Your vehicle keeps getting better.
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This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Improves how center display adjusts to lighting changes.
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Improved warnings when a key is missing. Better tuning for interior lighting in Stealth mode. Improvements to automatic low beam headlamp logic. Smoother dimming and transitions from day to night. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary Information communicates the steps on diagnosingcertain EV vehicles with a blank IPC screen, no charge orstart concerns.
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Information includessteps to resolve for various symptomsareprovided to the dealership technician.
This service bulletin provides repair information to correct a customer concern of Radio Software issues.
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Releasing software Version 170.5.1-M166-SQBR3-187.1 Multiple Updates for IVD Trucks.
Great News! Your vehicle keeps getting better.
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This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Great News! Your vehicle keeps getting better.
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This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built...
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In Radio.
This Preliminary Information communicates the steps on diagnosingcertain EV vehicles with a blank IPC screen, no charge orstart concerns.
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Information includessteps to resolve for various symptomsareprovided to the dealership technician.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This service bulletin provides repair information to correct a customer concern of software related issues with release...
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of Radio Software Update Version is W38E-174.4.1-M170-SQBR5-180.5.
This technical bulletin provides a procedure that corrects the condition of Rear Access Open Message Displayed when...
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Liftgate is Closed.
This Preliminary information communicates that a Service Theft Alarm message may display and to check the P18 Door Lock...
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Status Indicator operation.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. This PI will be updated for the service fix once available.
This service bulletin provides service information for dealers/technicians on Radio Staying on for approximately One...
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Minute After Vehicle is Shut Off and Door is Opened.
This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built...
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In Radio.
This service bulletin provides Radio Software update Version W27E-172.5.1-M169-SQBR4-126.3 repair information to correct...
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customer concerns of radio software issues.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This Preliminary information communicates that all Canyon, Colorado and LYRIQ Radios are on ESC restriction and will...
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need TAC approval for replacement.
Customer Satisfaction Program - Certain vehicles may need an insert with updated towing information for their Essential Operating and Safety Manual.
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Dealers will insert updated towing information into the Essential Operating and Safety Manual. Since the towing information insert can be easily installed, and to reduce customer inconvenience, the insert will be sent directly to customers of record along with instructions. Customers may place the insert into their Essential Operating and Safety Manual or, if they desire, they may ask the dealer to perform this task. In addition, if the customer has accepted the Terms and Conditions and are a connected customer, the electronic copy in the infotainment system will automatically be updated.
This service bulletin provides Radio Software update Version W27E-172.5.1-M169-SQBR4-126.3 repair information to correct...
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customer concerns of radio software issues.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This Preliminary information communicates to dealership technicians that this could be a radio software concern that caused this issue.
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Follow normal SI diagnostics if Google services are not operational. This PI will be updated with further information once a correction is created.
This Preliminary information communicates to dealership technicians that this could be a radio software concern that caused this issue.
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Follow normal SI diagnostics if Google services are not operational. This PI will be updated with further information once a correction is created.
This Preliminary information communicates that a service door latch system message maybe displayed without any related...
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DTC's.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio and required sequence of programming for replacement and existing radios.
This service bulletin provides repair information to correct customer concerns of Radio Software issues.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio and required sequence of programming for replacement and existing radios.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio and required sequence of programming for replacement and existing radios.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio and required sequence of programming for replacement and existing radios.
This Preliminary information communicates that a service drivers assist message may be displayed with U197A found...
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setting current or history.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio.
This Preliminary information communicates That a service door latch system message maybe displayed with no related...
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DTC's.
(There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better.
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A vehicle software update is ready for you to install which includes the following: Refinements: Updates made to the Super Cruise driver assistance technology to expedite all future updates and for a more seamless experience while operating. A variety of other minor software updates to make your driving and in-vehicle experience better. Better Never Stops During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
(There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better.
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A vehicle software update is ready for you to install which includes the following: Refinements: Updates made to prevent unwanted power consumption while undergoing a vehicle software update A variety of other minor software updates to make your driving and in-vehicle experience better. Better Never Stops During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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Double USB Update theA11 radio receiver.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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Double USB Update theA11 radio receiver while GM is working on a solution.
Service Update - Certain vehicles may have a condition in which audio is lost for phone calls using Bluetooth or OnStar.
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Dealers are to reprogram the Virtual Cockpit Unit (VCU) software.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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Double USB Update theA11 radio receiver while GM is working on a solution.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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replace the A11 radio receiver while GM is working on a solution.
This Preliminary information communicates That a service door latch system message maybe displayed with no related...
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DTC's.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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replace the A11 radio receiver while GM is working on a solution.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concernto...
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replace the A11 radio receiver while GM is working on a solution.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement...
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Radio.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary information communicates to dealer that a false code U3000 may set in the radio and should be ignored...
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until software is released to correct the false code.
This Preliminary information communicates That a LCDD Data Provisioning Warning message my display due to the radio...
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being in Demo Mode.
This Preliminary information communicates that contact may exist between the pedestrian alert speaker bracket and the...
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beam flange causing a buzz noise.
This Preliminary information communicates a U3000 SYM49 may set if a image display camera is disconnected or has a loose...
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connection.
Body & Paint
40 bulletinsThis PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This PI addresses a possible roll up then down window message.
This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle...
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doors are being closed and the key in vehicle reminder set to off.
This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when...
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addressing underbody component corrosion with customers.
This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
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have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the...
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shipping film.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This technical bulletin provides a procedure to correct the condition of Lower Closeout Panel Not Sitting Flush.
This service bulletin provides repair information to trim the Cadillac Emblem Charge Port Door Switch to correct a...
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customer concern of high effort when pressing the emblem to open the charge port door.
This Preliminary information communicates that the Charge Port Door auto close after unplugging the charger feature was...
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turned off to prevent the dust cover breaking the charge port door.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
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characteristic.
This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed...
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Aluminum Wheels.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
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Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Certain vehicles may have a condition in which the instrument panel center storage compartment does not function correctly.
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Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
Certain 2023 - 2024 model year Cadillac LYRIQ vehicles may have a condition in which the instrument panel center storage...
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compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
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addressing underbody component corrosion with customers.
This service bulletin provides repair information to correct a customer concern of rear sunroof itching.
This service bulletin provides a repair procedure to correct a customer concern of the Floor Console Armrest Lower Panel...
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separating.
Service Update. Certain vehicles may have a condition in which the charge port door could be damaged from manual operation.
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Dealers are to replace the Charge Port Housing.
This service bulletin provides information on Paintless Dent Repair Process.
This technical bulletin provides a procedure to correct the condition of Poor Wipe Quality, Noise, Skipping, Chatter,...
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and/or Scratched Glass Due to Driver Side Wiper.
This service bulletin provides a repair procedure to correct a customer concern of the Floor Console Armrest Lower Panel...
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separating.
This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock...
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if needed.
This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock...
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if needed.
This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock...
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if needed.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
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addressing underbody component corrosion with customers.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
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characteristic.
This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...
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Replacement Guidelines.
Customer satisfaction program - Certain vehicles may have a condition in which the molded-in interior trim panel of the...
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liftgate assembly can crack in cold temperatures. Dealers will replace the liftgate assembly.
This Preliminary information communicates the operation of the outside door handles.
This Preliminary information communicates that paint may be missing from the inside flange of the wheels.
Software & Calibration
40 bulletinsThis service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
Service Update. Certain vehicles listed above may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google...
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maps application through the playstore.
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This Preliminary information communicates that some instances of P0D22 can be caused by software anomalies and provides...
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dealers with more specific information that can be used to test for P0D22.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this...
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communication issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This Preliminary information communicates information on software issues for the P2980 Code, and steps to check see how the code is failing.
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these steps will help the dealer determine if a pending software fix will correct the issue of if parts need to be replaced.
This informational bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google...
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maps application through the playstore.
This informational bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
Certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates.
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Dealers will perform a comprehensive software update.
Certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates.
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Dealers will perform a comprehensive software update.
Customer Satisfaction Program - Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program - Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program - Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program - Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program- Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program - Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program- Certain 2023 model year Cadillac LYRIQ vehicles may require software updates that improve...
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the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program: Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Customer Satisfaction Program: Certain vehicles may require software updates that improve the customer experience and...
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optimize future over-the-air updates. Dealers will perform a comprehensive software update.
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
'(There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better.
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This vehicle software update includes the following: Refinements: Updates made to the rear camera functionality to help improve accuracy and functionality. A variety of other minor software updates to help make your driving and in-vehicle experience better. Better Never Stops
This service bulletin provides technicians with updated information to help identify the differences between what is...
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considered a fluid leak, and what is considered fluid seepage.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This Preliminary information communicates that a U3000 SYM57 maybe found setting in a Short Range Radar and a VCI number...
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will be required to allow reprogramming.
Customer Satisfaction Program - Due to an update with the software for the Super Cruise and Surround Vision System,...
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vehicles that are in Open status will be temporarily suspended in Investigate Vehicle History (IVH). IVH will be manually changed from an Open status to a Closed status.
This Preliminary information communicates of reduced propulsion message with out MIL is a concern that is being updated through an upcoming OTA update.
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the concern does not effect the operation of the vehicle and no repairs are needed at this time. We encourage customers to accest all OTA updates when they come available.
This service bulletin provides technicians with updated information to help identify the differences between what is...
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considered a fluid leak, and what is considered fluid seepage.
Hybrid & EV
36 bulletinsCertain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified.
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Dealers are to provide the customer with the latest design charging adapter.
This service bulletin provides dealers with Warranty Administration information on North American Charging Standard...
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(NACS) DC Adapter Warranty Claim Information.
This Preliminary information communicates Proper NACS charging adaptor usage.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
This Preliminary information communicates dignostics tips for P0534 codes on 2024Blazer EV and 2023 and 2024 Lyriq as...
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well as 2024 Equinox EV
This service bulletin provides dealers with Warranty Administration information on North American Charging Standard...
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(NACS) DC Adapter Warranty Claim Information.
This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
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USB Receptacle Inoperative.
This service bulletin provides dealers with Warranty Administration information on North American Charging Standard...
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(NACS) DC Adapter Warranty Claim Information.
This Preliminary information communicates dignostics tips for P0534 codes on 2024Blazer EV and 2023 and 2024 Lyriq as...
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well as 2024 Equinox EV
This Preliminary information communicates dignostics tips for P0534 codes on 2024Blazer EV and 2023 and 2024 Lyriq as...
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well as 2024 Equinox EV
This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
This service bulletin provides dealers Warranty Administration - North American Charging Standard (NACS) DC Adapter...
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Warranty Claim Information.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using iPhone and Samsung Phones at Offset Positions.
This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
This service bulletin provides information on AGM batteries that require less frequent charging in storage.
This Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO...
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updates on Apple 15 phones and advises customer to update their phone to the lastest ISO update.
This Preliminary information communicates dignostics tips for P0534 codes on 2024Blazer EV and 2023 and 2024 Lyriq.
This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest...
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ISO update on Apple 15 phones.
This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest...
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ISO update on Apple 15 phones.
This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest...
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ISO update on Apple 15 phones.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using iPhone and Samsung Phones at Offset Positions.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
This Preliminary information communicates to the field if codes P0B13, and or U2AF1are set history to clear codes...
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andrecommend to avoiding any possible suspect charging stations until software updates are available and implemented.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using iPhone and Samsung Phones at Offset Positions.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using iPhone and Samsung Phones at Offset Positions.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using iPhone and Samsung Phones at Offset Positions.
This service bulletin provides information on AGM batteries that require less frequent charging in storage.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using Samsung Phones at Offset Positions.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using Samsung Phones at Offset Positions.
This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
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USB Receptacle Inoperative.
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When...
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Using Samsung Phones at Offset Positions.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a...
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3-year Limited Parts Warranty from the date of purchase.
Lighting
30 bulletinsThis PI communicates a possible concern with the customer experiencing a service headlamp message on startup and DTC's...
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B1B5F SYM49 and/or B1B60 SYM49 maybe found current or history.
Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other...
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traction devices from the Owners Manual. Vehicle owners will be mailed an owners manual insert to include with other important printed material in the glovebox. For vehicles currently on dealer lots, dealers will include the insert prior to delivery.
Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owners Manual.
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Vehicle owners will be mailed an owners manual insert to include with other important printed material in the glovebox. For vehicles currently on dealer lots, dealers will include the insert prior to delivery.
Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
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written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the affected vehicles will be mailed an owners manual and warranty insert containing this information in English and Spanish.
Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
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written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the applicable vehicles will be mailed an owners manual and warranty insert containing this information in English and Spanish.
This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable...
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Charge Cord Set.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
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Coverage Period.
This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE)...
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Tires and PDI installed Limited Production Option (LPO) Tires.
This preliminary information communicates to all field technicians the imperative protocol that if any of the listed...
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codes are detected, currently or historically, the specified procedure must be strictly followed prior to the replacement of any A28B secondary contactor assembly. This advisory highlights that the presence of these codes could be indicative of a potential calibration anomaly. By following the outlined procedure, it is likely that the concern can be resolved without the necessity for additional parts.
This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or...
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Fog/Driving Lamp Damage.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
(There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better.
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This software update includes the following if your vehicle is equipped: Refinements: Updates made to the Super Cruise driver assistance technology and the Adaptive Cruise Control functionality for improved performance and a smoother driving experience. Updates to vehicle charging software. Updates made to improve the One Pedal Drive functionality. Updates made to help improve the speed limiting functionality. Updates made to the overall vehicle software update process. Updates made to the front and rear headlamp functionality. A variety of other minor software updates to make your driving and in-vehicle experience better. Better Never Stops
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
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Coverage Period.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable...
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Charge Cord Set.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
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Coverage Period.
Brakes
16 bulletinsFixes to help ensure successful vehicle software updates.
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Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features. Improvements to the performance of electric vehicle sound enhancement. Fixes to help prevent loss of functionality for Dolby Atmos. Fixes to ensure proper audio options display in menu. Fixes to help ensure proper traction control activation.
Certain vehicles listed above, may have a condition in which the Brake System Control Module does not have the latest software.
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Dealers are to reprogram the Brake System Control Module.
Certain vehicles, may have a condition in which the Brake System Control Module does not have the latest software.
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Dealers are to reprogram the Brake System Control Module.
This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to...
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facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.
This PI communicates that a brake system failure message may present with no DTC's found in GDS but are viewable in OnStar data.
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(C0582, P30DA or C058A.)
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a...
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garage or driveway.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a...
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garage or driveway.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
This update corrects a false wheel slippage detection in the anti-lock braking system (ABS) while traveling on a dry surface at speeds below 25 mph.
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When combined with other factors, this false detection can cause the vehicles brakes to have reduced stopping performance or become inoperable.
This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
This Preliminary information communicates that a loss of communication with the Brake System Control Module may occur...
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and to contact GMTAC.
Service Update - certain vehicles have a windshield molding retainer bracket width that is above the specification.
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Dealers will inspect retainer width, bend retainer bracket tabs and apply primer to affected bends.
This Preliminary information communicates that a loss of communication with the Brake System Control Module may occur...
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and to contact GMTAC.
HVAC & Climate
16 bulletinsThis Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
This Preliminary Information communicates possible conditions they may encounter during HVAC flushing procedures on some...
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vehicles due to adapter compatibility concerns that should be resolved soon.
This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
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weather climates and testing those batteries.
This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
This Preliminary information communicates that a click or tick noise may be heard when adjusting HVAC temperatures.
This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
This Preliminary information communicates that a click or tick noise may be heard when adjusting HVAC temperatures.
This Preliminary information communicates to the technician how to address Hvac Temperature doorissues and associated Service vehicle soon light.
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Summary:if concern is still present after loosening actuator and relearning then Hvac case replacement may be needed.
Service Update - vehicles may have a condition in which the air conditioning hoses are twisted.
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Dealers are to inspect the air conditioning hoses and repair if necessary.
'(There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better.
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This vehicle software update includes the following: Refinements: Updates made to the HVAC functionality to help improve air conditioning performance in warmer weather conditions. Updates made to the electric vehicle charging functionality to help provide a quicker charging experience. Updates made to the Long Range Radar functionality to help improve the driving experience in wet conditions. A variety of other minor software updates to help make your driving and in-vehicle experience better. Better Never Stops
Customer Satisfaction Program - Certain vehicles may have an incorrect refrigerant label.
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Dealers are to replace the refrigerant label.
This Preliminary information communicates that a click or tick noise may be heard when adjusting HVAC temperatures.
This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise...
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concern while the compressor is running.
Tires & Wheels
9 bulletinsThis service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM...
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Vehicles.
This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...
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repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
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Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...
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repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
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Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate...
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ride characteristics of GM cars and trucks.
Transmission
8 bulletinsImprovements to battery health information.
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Fixes for efficiency when using fast charging stations. Improvements to reliability for climate control and charging. Improvements to the accuracy of efficiency values. Improvements to shifting. Fixes to protect battery health and adjust charge limits. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
GM Update 653.20 Improvements to vehicle diagnostics.
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Fixes to preserve battery life and improve charging. Fixes to address issues with shifting. Fixes for vehicle airflow in icy conditions. Improvements to HVAC compressor performance. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
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due to seeing grease or sealant on certain locations on the gear.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities.
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The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
Steering
8 bulletinsThis Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicatesA vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicatesA vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicates that the steering wheel maybe contacting the column covers and to inspect for...
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the turn signal switch bracket to be correctly installed on the steering column.
This service bulletin provides a procedure to correct a condition of Lower Steering Wheel Controls Inoperative, DTC...
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B1A37.
Service Update - certain vehicles may experience a vibration in the steering wheel while turning.
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Dealers will inspect for proper clip orientation and if necessary, replace the intermediate shaft bolt.
This Preliminary information communicates that the steering wheel maybe contacting the column covers and to inspect for...
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the turn signal switch bracket to be correctly installed on the steering column.
Fuel System
4 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
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advises of warranty direction.
This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for...
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analysis.
This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
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Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
Air Bags & Safety
2 bulletinsThis Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
This service bulletin provides information on availability for a seat belt extender.