2025 Ram 1500 TSBs
419 Technical Service Bulletins across 15 categories
Categories
Electrical
101 bulletinsMalfunction Indicator Lamp (MIL) Illuminated, Diagnostic Trouble Codes (DTCs) P208B, P2D1F, P218F, P202E, P2048, P20E8,...
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Setting In The Powertrain Control Module (PCM)
MODULE DOOR
MODULE DOOR
Whistling Noise from Driver Side 6x9 Exterior Mirror Area Issue present on MY25 onward standard (6x9) exterior mirrors.
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The hole shape and surface around the ambient temperature sensor can cause a whistle. If there are customer complaints for wind noise or whistle on the driver side the mirror temperature sensor access door could be the root cause. The cause can be verified by re-creating the issue and then taping over the sensor opening. If after taping the noise is eliminated this is the cause. The temperature sensor access door is serviceable and should be the only component replaced. Do not swap a full mirror assembly.
Flash: Telematics Box Module Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the...
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vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B1560-11-Cellular Antenna 1-Circuit Short To Ground. B1561-11-Cellular Antenna 2-Circuit Short To Ground. B1562-14-GPS Antenna-Circuit Short To Ground Or Open. B22A9-96-ECU Internal Performance-Component Internal Failure. Customers may also experience the following: "Uconnect Box Required Service" Message in Radio Display. This bulletin involves reprogramming the TBM with the latest available software.
Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate,...
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Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
Front HDMI Port or Front Passenger Display Module (FPDM) Not Projecting Video
DT Power Running Board Dealer installed Kit (82219228AA and 82219228AB) may require Module Software Update to latest release level.
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All other parts in Kit are OK. Tech will need to confirm module provided in kit part number and re-flash if not part number 68601712AC. Please reference TSBs 08-007-26 and 08-008-26 for Software re-flash information.
Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative.
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Rain Sensor Internal Failure.
MODULE - CENTRAL ADAS DECISION
Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative.
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Rain Sensor Internal Failure.
Flash: Power Side Step Module (PSSM) Updates Customers may experience the following: Deploy and retraction of the steps...
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while the vehicle is in motion or while driving. This bulletin involves reprogramming the PSSM with the latest available software.
Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01, P05BD-00
Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a...
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Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96 - Backup Battery Component Internal Failure.
Please ensure vehicle voltage is within specified limits.
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Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1 PIN 11, CIRCUT D 282 CAN FD+_2 and repair any loose connection. For Loss OF Communication faults, please follow the diagnostic service routine in Service Library and confirm these steps before ORC replacement. Reference Service Library Section 28 - DTC-Based Diagnostics / MODULE, Body Control (BCM) / Diagnosis and Testing / U0151-00-LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE. The Standard Procedure / COMMUNICATION DIAGNOSTIC PROCEDURE must be performed before replacing any component(s) or module(s). AT A MINIMUM THESE PROCEEDURES MUST BE CHECKED: 1). (Refer to 28 - DTC-Based Diagnostics/MODULE, Body Control (BCM) / Standard Procedure). 2). COMMUNICATIONS DIAGNOSTIC PROCEDURE - LOSS OF COMMUNICATION DIAGNOSTIC PROCEDURE
If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and customer states Popup message will show at...
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the radio: "Battery of Uconnect Box requires service. SOS call and related functions may be unavailable. Please visit an authorized dealer." PLEASE do not Replace the TBM module, only replace TBM Internal Battery (inside Telematics Box Module) and order PN68493347
The ambient temperature sensor mounted on the mirror may read higher than expected, sensor must NOT be removed before reviewing the following cases.
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There are two cases: 1) DTC codes are present, proceed according to the following TSBs: 1.1) 18-031-25 (25 MY DT with DTC: P0071-00 & P0073-00) 1.2) 18-032-25 (25 MY DT with DTC: P0071-00 & P0073-00 for vehicles built on or after July 01, 2024 and before July 29, 2025) 1.3) 08-357-25 (26 MY DT with DTC: P0071-00 & P0073-00) 2) No DTC codes are present, but temperature shown in the cluster/radio is higher than expected, proceed according to SOL S2508000078. To allow the sensor to update properly, drive the vehicle at highway speeds (above 20 MPH) for several miles (15 minutes). This ensures sufficient airflow and temperature sampling for accurate readings. If the temperature still does not update, proceed with standard diagnostic procedures.
2024-2025 DT with DTC P0070 OR P0073 If Mirror Ambient Temperature Sensor (AATS) isnot reading temp correctly or setting...
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DTC P0073, P0070 - allow the sensor to updateproperly by driving the vehicle at highway speeds (above 20 MPH) for several miles (15minutes). This ensures sufficient airflow and temperature sampling for accurate readings. If the temperature still does not update, proceed with standard diagnostic procedures. 2025-2026 DT with DTC P0071 AND P0073 (vehicles built on or between 07/01/2025 -07/29/2025 - If BOTH DTCs are present, before replacing the sensor, refer to the latest TSBin Service Library for additional repair procedure(s). - If NO DTC is present, but temperatureshown in the cluster/radio is higher than expected, allow the sensor to update properly bydriving the vehicle at highway speeds (above 20 MPH) for several miles (15 minutes). Thisensures sufficient airflow and temperature sampling for accurate readings. If thetemperature still does not update, proceed with standard diagnostic procedures.
U0285-00-LOST COMMUNICATION WITH ACTIVE GRILLE AIR SHUTTER MODULE B.
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P05AE-00-ACTIVE GRILL AIR SHUTTER B PERFORMANCE/STUCK OFF.
Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate
SENSOR - ACCELERATION
Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction...
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Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96 - Backup Battery Component Internal Failure
The ambient temperature sensor mounted on the mirror may read higher than expected, sensor must NOT be removed before reviewing the following cases.
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There are two cases: 1) DTC codes are present, proceed according to the following TSBs: 1.1) 18-031-25 (25 MY DT with DTC: P0071-00 & P0073-00) 1.2) 18-032-25 (25 MY DT with DTC: P0071-00 & P0073-00 for vehicles built on or after July 01, 2024 and before July 29, 2025) 1.3) 08-357-25 (26 MY DT with DTC: P0071-00 & P0073-00) 2) No DTC codes are present, but temperature shown in the cluster/radio is higher than expected, proceed according to SOL S2508000078. To allow the sensor to update properly, drive the vehicle at highway speeds (above 20 MPH) for several miles (15 minutes). This ensures sufficient airflow and temperature sampling for accurate readings. If the temperature still does not update, proceed with standard diagnostic procedures.
DETECTOR - EVAPORATIVE SYSTEM INTEGRITY MODULE
DETECTOR - EVAPORATIVE SYSTEM INTEGRITY MODULE
Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: The battery is draining from interior lighting.
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Lock/unlock may not work on the key FOB. This bulletin involves inspecting and possibly reprogramming the BCM with the latest available software.
Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update Customers may experience the following: Wifi cannot...
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be setup This bulletin involves inspecting and possibly updating the SGW to the latest software level in the case that the FOTA did not function
Flash: Central ADAS Decision Module (CADM) Updates Customers may experience one or more of the following: ADAS...
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unavailable message in Instrument Panel Cluster (IPC), chime will sound and blind spot lights will default to on. The following software update is also available: Improved hands free performance. This bulletin involves inspecting and possibly reprogramming the CADM with the latest available software.
If returning multiple sensors, please label the back of the sensors with a letter and refer to that letter in your dealer narrative.
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This will help us understand which sensors had what concern.
Diagnostic Trouble Code (DTC) B1810-00 And Or B25C7- 00 Setting In PCM.
ESC Light Illuminated.
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DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
Flash: Electronic Power Steering (EPS) Module Updates Customers may comment on one or more of the following: The...
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steering feels heavy while returning steering wheel to center during a lower speed turn. The vehicles pulls slightly at highway speeds This bulletin involves inspecting and possibly reprogramming the EPS module with the latest available software
Flash: Instrument Panel Cluster (IPC) Updates Customer may comment on one or more of the following: Analog gauges...
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flickers when vehicle is asleep and the door is opened. IPC "Navigation" option does not show in the menu. This can be accessed by selecting it in the "Favorites" screen. Menu item number five is "Audio" and when cycling through the menu, but "Navigation" is menu item number five in the "Favorites" menu. Battery voltage gauge fill goes to "0%" at all voltages above 14.0v. After enabling head up display one, nothing is displayed in the HUD when layout simple or layout standard is selected. Only "Driver Assist" is displayed in the HUD when layout advanced is selected. "Driver Assist" and turn by turn "Navigation" are displayed when layout custom (layout four from radio) is selected (only applicable with radios using theme 143 This bulletin involves reprogramming the IPC with the latest available software.
Flash: Electronic Power Steering (EPS) Module Updates Customers may comment **on one or more** of the following: The...
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steering feels heavy while returning steering wheel to center during a lower speed turn. The vehicles pulls slightly at highway speeds. This bulletin involves **inspecting and possibly** reprogramming the EPS module with the latest available software
Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01
High Voltage Air Conditioning Refrigerant Dye
Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing.
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Sensor(s) Not Reading And Or Showing Dashes.
Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update Customers may experience the following: Wifi cannot be setup.
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The following software enhancements are also available: Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL). If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. SGW module is not responding to diagnostics and is showing offline. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update.
Smartphone As A Key (SPAAK) SOP 5.0 FOTA Backup Release The customer may comment on the following: Customer unable to...
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add digital key to the vehicle / Customer not able to pair phone in the digital key app. Customer unable to see digital key tile in radio / GMA App (Ram App). Customer accepted FOTA multiple times but did not get the digital key (SPAAK) capability. This bulletin involves updating the SPAAK module with the latest available software.
Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5N to R5T Software Level The customer may...
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comment on the following: Radio screen displays "Uconnect Box Error" with the message "Uconnect Box requires service. Please visit an authorized dealer" Fig. 1. Rear View Camera (RVC) functions normally. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5N to R5T software level.
Battery Pack Control Module (BPCM) Software Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination.
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Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0E55-00 - DC/DC Converter Current Sensor Circuit "A" Intermittent/erratic. Customers may also experience one or more of the following: The 12-volt battery is not charging properly. The battery charge stays low or dies quickly, even after driving. The vehicle had to be towed due to battery not charging. This bulletin involves updating the BPCM with the latest available software.
Flash: Security Gateway Module (SGW) Update Customers may experience the following: Wi-Fi cannot be setup.
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The following software enhancements are also available: Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. SGW is not responding to diagnostics and showing offline. This bulletin involves inspecting and possibly updating the SGW with the latest available software.
Flash: Radio Frequency Hub Module (RFHM) Updates *Customers or technicians may experience one or more of the following: ...
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RFHM software update fails when attempting to perform a flash. ** Low vehicle battery. Key fob is inoperable. Proximity is inoperable. NOTE: Intermittent proximity not working is not an RFHM issue. If Smart Phone As A Key (SPAAK) is used exclusively and then the driver reverts back to using key fob, the Remote Keyless Entry (RKE) on the fob is in operable. SA Only - This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software. All Other Markets - This bulletin involves reprogramming the RFHM module with the latest available software.
Flash: Security Gateway Module (SGW) Update Customers may experience the following: Wi-Fi cannot be setup.
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**The following software enhancements are also available: Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. SGW is not responding to diagnostics and showing offline.** This bulletin involves inspecting and possibly updating the SGW with the latest available software.
Power Side-Step Module (PSSM) In Plant Mode, Power Running Boards do Not Deploy
Flash: Security Gateway Module (SGW) Update Customers may experience the following: Wi-Fi cannot be setup.
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SGW is not responding to diagnostics and showing offline. This bulletin involves **inspecting and possibly** updating the SGW with the latest available software.
Not applicable to vehicles built for US market.
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RH1 Radio and Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update The customer may not experience any symptoms for the FOTA update. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update: The radio software will be updated from U31.42 to U35.26. The SGW software will be updated from 40.03AE to 40.03AF
Flash: Radio Frequency Hub Module (RFHM) Updates customers may experience one or more of the following: Low vehicle battery.
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Key fob is inoperable. Proximity is inoperable. NOTE: Intermittent proximity not working is not an RFHM issue. If Smart Phone As A Key (SPAAK) exclusively and then the driver reverts back to using key fob, the Remote Keyless Entry (RKE) on the fob is in operabl
Smart Phone As A Key Module Over The Air Update from SOP4.0 and SOP4.3 to SOP5.0 SPAAK Software Version (FOTA) Smart...
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Phone As A Key Module Over The Air Update from SOP4.0 and SOP4.3 to SOP5.0 SPAAK Software Version (FOTA) - Key deletion failed showing device message failure when vehicle is offline. - Vehicle not waking up from deep sleep while approaching the vehicle when one smart device configured as a key is near the vehicle. - Remote Keyless Entry (RKE) range works over 50 meters when walking away from the truck. once connection is lost RKE options became unavailable, the Smart Phone As A Key (SPAAK) device would have to get within 30 meters of the truck in order for the RKE options to be available again.
Global Telematics Box Module Over The Air Update from R5N to R5T TBM2.H Software Version (FOTA) This bulletin applies to...
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vehicles equipped with a Global Telematics Box Module (TBM) (Sales Code RDG) Customers may experience one or more of the following: - Error display of "Uconnect Box Requires Service/Wifi Unavailable" pop ups; [ TBM DTC B22A9-96 Internal Performance Failure ]. - Error display of "Uconnect Box Requires Service" pop ups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection ]. - TBM sleep mode not working causing battery drain in some cases.
Replacement Electric Power Steering (EPS) Setting C221C 00 ECU Flash Required.
Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the...
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vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: Power windows are inoperative and will not respond to switch inputs.. Driver and passenger window auto up/down functions inoperative. This bulletin involves reprogramming the DDM and PDM with the latest available software.
Not applicable to vehicles built for US market.
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Flash: Radio Frequency Hub Module (RFHM) Updates Customers may experience one or more of the following: **Low vehicle battery.** Key fob is inoperable. Proximity is inoperable. NOTE: Intermittent proximity not working is not an RFHM issue. If Smart Phone As A Key (SPAAK) exclusively and then the driver reverts back to using key fob, the Remote Keyless Entry (RKE) on the fob is in operable. This bulletin involves reprogramming the RFHM module with the latest available software.
Flash: Security Gateway Module (SGW) Update Customers may experience the following: **Wi-Fi Cannot Be Setup.
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SGW is not responding to diagnostics and showing offline.* This bulletin involves updating the SGW with the latest available software.
Power Side Step Module (PSSM) In Plant Mode.
False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements.
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Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031.
False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements.
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Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031.
False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements.
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Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031.
Flash: Radio Frequency Hub Module (RFHM) Updates Customers may experience one or more of the following: Key fob is inoperable.
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Proximity is inoperable. NOTE: Intermittent proximity not working is not an RFHM issue. If Smart Phone As A Key (SPAAK) exclusively and then the driver reverts back to using key fob, the Remote Keyless Entry (RKE) on the fob is in operable. This bulletin involves reprogramming the RFHM module with the latest available software.
Central ADAS Decision Module (CADM), Long Range Camera Front (LRCF), Advanced Driver Assist System (ADAS).
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AEB ACC FCW Message On Cluster.
Central ADAS Decision Module (CADM) Diagnostic Trouble Codes C00C0-4A, C00C1-4A, C00C5-4A.
Decreased Remote Start And RKE Range.
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Tire Pressure Sensors Values Are Not Displayed
Body Control Module (BCM) Sets Loss of Communication Diagnostic Trouble Codes (DTCs) with One or More Modules
"Receiver Module DT25 TPMS Issues - TPMS not working, TPMS working intermittently, TPMS displaying wrong values, TPMS...
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warnings on cluster In case of TPMS concerns, please follow the below: - Verify that the 12V Vehicle battery is good, as low or dead batteries may cause TPMS to not function as designed. - Verify if the RFHM and IPC SWs are up to date. If not, update to the latest SW versions. - Disconnect the Remote Start Antenna Coaxial cable, wait for a minute and plug it back in and verify if the antenna is working as expected, as any issues with it can cause TPMS and Fob issues. - Study the Remote Start Antenna wiring for pinches or damages, as any of these can cause issues with the TPMS and the fob functions. - Perform TPMS Autolearn Procedure After Tire Rotation or Tire Change for Sensata TPM sensors. - Verify if the sensor IDs are correct. If they are incorrect, autolearn the sensors. (Autolearn Procedure - Drive over a speed of 25Kmph or 15 Mph for 20 mins) - If there are any issues in terms of tire pressure, inflate or deflate to the recommended pressure. - If DTCs - C15CB00 (""Front Axle Tire Pressure Placard Implausible"") and/or C15CC00 (""Rear Axle Tire Pressure Placard Implausible"") are being triggered, program the placard values. Also, check if the placard values were programmed previously. - If the sensors are loose, fix them to the wheel properly. - If there are aftermarket parts that can potentially affect the TPMS functions, any repairs will not be considered for warranty."
Malfunction Indicator Lamp (MIL) Illuminated.
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Diagnostic Trouble Code (DTC) P1DF3 ECU Not Initialized, Set.
Body Control Module (BCM) Sets Loss of Communication Diagnostic Trouble Codes (DTCs) with One or More Modules
Receiver Module Tire pressure monitor receiver module: DT25 TPMS Issues - TPMS not working, TPMS working...
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intermittently, TPMS displaying wrong values, TPMS warnings on cluster In case of TPMS concerns, please follow the below: - Perform TPMS Autolearn Procedure After Tire Rotation or Tire Change for Sensata TPM sensors. - Verify the sensor IDs are correct. If they are incorrect, autolearn the sensors. - If there are any issues in terms of tire pressure, inflate or deflate to the recommended pressure. - If DTCs - C15CB00 ("Front Axle Tire Pressure Placard Implausible") and/or C15CC00 ("Rear Axle Tire Pressure Placard Implausible") are being triggered, program the placard values. Also, check if the placard values were programmed previously. - If the sensors are loose, fix them to the wheel properly. - If there are aftermarket parts, any repairs will not be considered for warranty.
"Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update Customers may experience the following: ...
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Communication with phone app: setup as keys, wrong names, duplicates and add/delete not working properly. The following software enhancement is available: Optimization of VHR (Vehicle Health Report) & RDA (Remote Diagnostics Assistance). This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5C.1 or R5E.1 or R5E.2 or R5F or R5F1 to R5N software level. NOTE: National launch for this FOTA update is expected to begin: May 21, 2025"
"Smartphone As A Key (SPAAK) Module Damaged Customers may experience the following: Smartphone as key capable is not working.
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This bulletin involves inspecting and possibly replacing the SPAAK Module"
"Digital Key Control Module (DKCM) Transceiver Position Calibration Technicians may comment on the following: ...
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Technician finds Diagnostic Trouble Code (DTC) ""B1898-00 - Digital Key Control Module Sensors Not Learned"" has set erroneously with no Malfunction Indicator Lamp (MIL) illumination or actual customer facing symptoms This bulletin involves performing the DKCM Transceiver Position calibration. "
MODULE - IGNITION
"Flash: Security Gateway(SCG) Update Customers may experience the following: If message for FOTA failure appears, then...
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manual flash is required for SGW module This bulletin involves updating the SGW with the latest available software"
"Flash: Electronic Power Steering (EPS) Module Updates Customers may comment on the following: The steering feels...
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heavy while returning steering wheel to center during a lower speed turn. The vehicles pulls slightly at highway speeds. This bulletin involves reprogramming the EPS module with the latest available software."
Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate...
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Missing or Invalid
"CANISTER Vapor -If an issue is detected with the Evaporative System Integrity Module (ESIM) Detector and not the Vapor...
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Canister, only replace the ESIM Detector. -Before replacing the Vapor Canister due to Hard to Fill condition, replicate the condition at the Gas Station. If the condition is replicated, then check: 1) for kinked or pinched Clean Air Hose between the ESIM and the EVAP Air Filter; 2) for plugged EVAP Air Filter; 3) for kinked or pinched Vapor Hose between the Fuel Tank and the Vapor Canister. If the EVAP Filter is restricted, the replace the Filter. -Check if the Vapor Canister is flooded with fuel or the Recirculation Line has fuel. If fuel is found in the Vapor Canister or the Recirculation Line, then drop the Fuel Tank, remove the FDM Lock Ring to check if the internal Vapor Line is properly connected to the FDM Port. If the Vapor Line is not connected, then drain the fuel from the internal Vapor Line and properly connect to the FDM. Replace the Vapor Canister and the ESIM."
Odometer Blinking, Security Gateway (SGW) Diagnostic Trouble Codes (DTCs) Diagnostics
"Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update The following software enhancement is available:...
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lThis software update enables FOTA update capability for several modules. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The SGW software will be updated from 68630763AE to 68630763AF."
Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate...
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Missing or Invalid
Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate...
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Missing or Invalid
Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate,...
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Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
Park Sensor Vehicles can have a warning in the cluster indicating that the park sensors are inoperative and to wipe the park sensors.
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If the sensors are clean and the message is still present there are 2 items that need to be checked - 1. Verify that the decoupling ring, the thin rubber ring directly around each park sensor, is not rolled or pinched. If an edge is rolled it can put excessive pressure on the sensor and cause the module to think that the sensor is blocked. 2. Verify the PAM PN. If the PN is 56029962AH, then the s/w is old and requires an update to at least 56029962AI level to fix the issue. If the PAM PN is 56029962AH please update it to the latest available PN.
Park Sensor Vehicles can have a warning in the cluster indicating that the park sensors are inoperative and to wipe the park sensors.
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If the sensors are clean and the message is still present there are 2 items that need to be checked - 1. Verify that the decoupling ring, the thin rubber ring directly around each park sensor, is not rolled or pinched. If an edge is rolled it can put excessive pressure on the sensor and cause the module to think that the sensor is blocked. 2. Verify the PAM PN. If the PN is 56029962AH, then the s/w is old and requires an update to at least 56029962AI level to fix the issue. If the PAM PN is 56029962AH please update it to the latest available PN
Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate,...
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Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
C00C4-97 And Or C00C5-97 - Rear Radar Module Component Or System Operation Obstructed Or Blocked.
"Cancel Ring Unclipped Customers may experience the following: Buzz, squeak or rattle when turning steering wheel.
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This bulletin involves replacing the Steering Column Control Module (SCCM)."
Blind Spot Warning Displayed On Instrument Cluster.
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Mid Range Radar Left And Or Right Setting C00C4-76 C00C5-76 Rear Radar Module Wrong Mounting Position.
Parking assist Vehicles can have a warning in the cluster indicating that the park sensors are inoperative and to wipe the park sensors.
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If the sensors are clean and the message is still present there are 2 items that need to be checked - 1. Verify that the decoupling ring, the thin rubber ring directly around each park sensor, is not rolled or pinched. If an edge is rolled it can put excessive pressure on the sensor and cause the module to think that the sensor is blocked. 2. Verify the PAM PN. If the PN is 56029962AH, then the s/w is old and requires an update to at least 56029962AI level to fix the issue. If the PAM PN is 56029962AH please update it to the latest available PN.
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance. P2AF6 - Starter Relay 3 Stuck Off. P1CEA - Boost Side Evap Purge System Performance. U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Other software improvements: Improved to low speed parking lot running behavior such as chugging/bucking/jumpiness. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software."
Security Gateway (SGW) Module Sets Diagnostic Trouble Code (DTC) U0080-00 Ethernet BUS 1
Battery Drain Suspected or "Identified" From USB or Media Hub
"Flash: Body Control Module (BCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and...
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the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B0006-11 - Left Side Stowage Compartment Lid Latch Control - Circuit Short To Ground. B0007-11 - Right Side Stowage Compartment Lid Latch Control - Circuit Short To Ground. Customers may experience one or more of the following: Unable to open the RamBox unless using the mechanical key. Security alarm sounds off intermittently. This bulletin involves updating the BCM with the latest available software."
Body Control Module (BCM) Sets Loss of Communication Diagnostic Trouble Codes (DTCs) with One or More Modules
"Flash: Air Suspension Control Module (ASCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): C15A7-2A - Air Suspension Up Button - Stuck. C15A8-2A - Air Suspension Down Button - Stuck. Customers may experience one or more of the following: The ""Warning Service Air Suspension"" message is displayed on the Instrument Panel Cluster (IPC). The vehicle air suspension is stuck in Entry/Exit Height mode. This bulletin involves updating the ASCM module with the latest available software."
Electric Power Steering (EPS) Flash Not Available Setting C221C-00 ECU Flash Required
"Flash: Park Assist Module (PAM) Updates Customers may experience the following: A pop-up on the Instrument Panel...
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Cluster (IPC) telling customer to wipe off the Park Assist Sensors (PAS), even though nothing is actually on the sensors. When this IPC pop-up is present, the front Parksense feature is disabled Fig. 1. This bulletin involves reprogramming the PAM with the latest software available."
Drained Battery, Low System Voltage, Battery Not Charging, High System Voltage
"Flash: Park Assist Module (PAM) Updates Customers may experience the following: A pop-up on the Instrument Panel...
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Cluster (IPC) telling customer to wipe off the Park Assist Sensors (PAS), even though nothing is actually on the sensors. When this IPC pop-up is present, the front Parksense feature is disabled Fig. 1. This bulletin involves reprogramming the PAM with the latest software available."
"Flash: Park Assist Module (PAM) Updates Customers may experience the following: A pop-up on the Instrument Panel...
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Cluster (IPC) telling customer to wipe off the Park Assist Sensors (PAS), even though nothing is actually on the sensors. When this IPC pop-up is present, the front Parksense feature is disabled Fig. 1. This bulletin involves reprogramming the PAM with the latest software available."
"Powertrain Control Module (PCM) Flash Process-Related Failure "
Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate After a Recent Module Replacement
Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate After a Recent Module Replacement
Engine
87 bulletinsService transmission/check engine warning indicator for the 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV transmissions that...
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have fault codes P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.
MIL-On/Check Engine Lamp (CEL)-On
Hemi Water Pump Coolant Leak Inspection
VALVE BODY & CONTROL UNIT TRANSMISSION
Flash: Transmission Control Module (TCM) Updates *Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P1B14-00 - Park By Wire Unintended Park Position. P1DF3-00 - ECU Not Initialized.** The customer may describe one or more of the following: **Secure idle feature not working with Powerpanel On. When shifting from Drive to Reverse and vice versa, the transmission detects a mismatch in Neutral as the gear shifter goes from Drive to Reverse through Neutral (D-N-R or R-N-D) and flashes the Neutral indication blinking on the shifter. The gear shifter takes too long to get ready when the driver starts the car, and the transmission system couldn't recognize which gear was selected. This gives a warning message "Shift to Park to Obtain Drivability" in the IPC and MIL lamp On. NOTE: For the condition above, the transmission remains in the Park position. Shifter can be moved with engine Off and key On while the transmission is in Park and a warning message is displayed in the IPC "Shift to Park to Start". NOTE: For the condition above, the Electric Park Brake (EPB) is activated. Auto parking issue.** No perceptible change when drive mode is selected. Harsh or unstable launches in slippery or off-road conditions. Drive mode operating in incorrect drivetrain configurations. Bump or jerk felt during Engine Start/Stop (ESS) operation in normal and snow modes. Bump during tip-in downshift while in Normal or Sport modes. Transmission shifting concerns when vehicle has less than 2,414 km (1,500 mi). Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers. **The following software improvements are also included: Secure idle fix. Shift by wire updates.* This bulletin involves reprogramming the TCM with the latest available software.
MOPAR Bed Divider Kit Missing Lock Cylinder
CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA 90C Purge Valve Hose
The customers complaint may include a message appearing in the clusters information center stating, See Users Manual For...
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Proper Oil And Fuel or Service Engine See Dealer. The customer may also mention a low power complaint.
Customer Satisfaction Notification 90C Purge Valve Hose - Dealer Notification
If you receive a customer complaint regarding a missing Bed Divider Lock Cylinder on DT vehicles, do NOT install the part.
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This component is not part of the equipment for DT models since 2022 model year. Parts for Reference (Do NOT install): PN 68312242AE PN 68438041AA
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. P0111-00 - Intake Air Temperature Sensor 1 Circuit Performance. P0071-00 - Ambient Air Temperature Sensor Performance. P0073-00 - Ambient Air Temperature Sensor Circuit "A" High.** P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance. Customers may experience one or more of the following: Vehicle speed limited to 157 KPH (98 MPH). A potential to stall when coming to a stop with an immediate restart. If the engine were to stall while stopping, a message would display in the cluster informing the driver to shift to park to restart the engine. This bulletin involves Inspecting and possibly reprogramming the PCM with the latest available software.
Dealer technicians have reported failures involving camshaft cap bolts breaking within the cylinder head assembly.
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This can lead to damage to camshaft towers, camshafts, and other cylinder head components. In many cases, the entire long block has been replaced unnecessarily. Do NOT replace the entire long block unless absolutely necessary. Perform a thorough inspection and replace only the cylinder head assembly if the damage is localized.
Engine Oil Leak
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. P0071-00 - Ambient Air Temperature Sensor Performance. P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. P1CEA-00 - Boost Side EVAP Purge System Performance. P05BD-00 - Stop-start Mode Switch Range/Performance. P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. U0673-00 - Lost Communication With Ion Sense Module.** P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED status. P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED status. P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED status. P032A-00 - Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED status. P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance - in ACTIVE or STORED status. P2AF6-00 - Starter Relay 3 Stuck Off - in ACTIVE or STORED status. P0300-00 - Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0301-00 - Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0302-00 - Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0303-00 - Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0304-00 - Cylinder 4 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0305-00 - Cylinder 5 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0306-00 - Cylinder 6 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. NOTE: To confirm the cold start catalyst heating, use WiTech Freeze Frame data, and confirm "Time Since Engine Start" less than 30 seconds and "Engine Coolant Temperature F" less than 50 C (122 F) when Misfire Code was set. See Step 3 for more details. U0104-00 - Lost Communication With Cruise Control Module - in ACTIVE or STORED status. This software update will allow this permanent fault code to naturally clear. U0405-00 - Invalid Data Received From Cruise Control Module - in ACTIVE or STORED status. This software update will allow this permanent fault code to naturally clear. Customers may also experience one or more of the following: **Rough running engine. "Excessive Oil - Service Vehicle" message display in the Instrument Panel Cluster (IPC). Vehicle is difficult to start. Potential stalling when coming to a stop with an immediate restart. NOTE: If the engine were to stall while stopping, a message would display in the IPC informing the driver to shift to Park to restart the engine.* This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
Before replacing any parts please refer to SOL S2518000008 if it applies to the vehicle you are working on based on a VIN search in Service Library.
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Before replacing this part due to Engine Light On with P1CEA (Boost Side EVAP Purge System Performance), check for: 1) Improperly connected or kinked/pinched Purge Hoses at the Ejector Tees on the Air Box or Duct. 2) Improperly connected or kinked/pinched Purge Hose at the Purge Solenoid or OBD Valve. 3) Improperly connected or kinked/pinched Purge Hose at the Intake. 4) Check for the correct Purge Hoses installation.
Data collection required for all 2020-2026MY vehicles with 3.6L PSU engines during any of their first 3 engine oil changes.
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This data collection is applicable to all vehicle with engines with sales codes: ERG, ERC, EH3 and ERF. To assist with monitoring and quality improvement of the 3.6L engine, every time a vehicle comes for any of the first 3 oil changes, please use wiTECH to record the total engine idle time and the total engine runtime. 1. Prior to perform the oil change connect wiTECH diagnostic tool. 2. Navigate to the topology screen on the action item section. 3. Once the topology screen loads, disconnect wiTECH and continue with oil change.
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED status. P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED status. P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED status. P032A-00 - Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED status. P018B-00 - Fuel Pressure Sensor "B" Circuit Range/performance - in ACTIVE or STORED status. P2AF6-00 - Starter Relay 3 Stuck Off - in ACTIVE or STORED status. P0300-00 - Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0301-00 - Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0302-00 - Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0303-00 - Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0304-00 - Cylinder 4 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0305-00 - Cylinder 5 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. P0306-00 - Cylinder 6 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. NOTE: To confirm the cold start catalyst heating, use WiTech Freeze Frame data, and confirm "Time Since Engine Start" less than 30 seconds and "Engine Coolant Temperature F" less than 122F (50C) when Misfire Code was set. See Step 3 for more details. U0104-00 - Lost Communication With Cruise Control Module - in ACTIVE or STORED status. This software flash will allow these permanent fault codes to naturally clear. U0405-00 - Invalid Data Received From Cruise Control Module - in ACTIVE or STORED status. This software flash will allow these permanent fault codes to naturally clear.** Customers may experience the following: A potential to stall when coming to a stop with an immediate restart. If the engine were to stall while stopping, a message would display in the Instrument Panel Cluster (IPC) informing the driver to shift to park to restart the engine This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance. Customers may experience **one or more of ** the following: **Vehicle speed limited to 98 MPH (157.7 KPH).** A potential to stall when coming to a stop with an immediate restart. If the engine were to stall while stopping, a message would display in the cluster informing the driver to shift to park to restart the engine **This bulletin involves Inspecting and possibly reprogramming the PCM with the latest available software.**
In case of TPMS concerns, please follow the below: - Verify that the 12V Vehicle battery is good, as low or dead...
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batteries may cause TPMS to not function as designed. - In case of Tire Rotation or Tire Change for Sensata TPM sensors. - Perform TPMS Autolearn Procedure. - (Autolearn Procedure - Drive over a speed of 25Kmph or 15 Mph for 20 mins) - If an RFH is replaced for any other concern, please program the TPMS sensor IDs and placard values into the new RFH and perform the autolearn procedure. - Verify if the RFHM and IPC SWs are up to date. If not, update to the latest SW versions. - Disconnect the Remote Start Antenna Coaxial cable, wait for a minute and plug it back in and verify if the antenna is working as expected, as any issues with it can cause TPMS and Fob issues. - Study the Remote Start Antenna wiring for pinches or damages, as any of these can cause issues with the TPMS and the fob functions. - If DTCs - C15CB00 ("Front Axle Tire Pressure Placard Implausible") and/or C15CC00 ("Rear Axle Tire Pressure Placard Implausible") are being triggered, program the placard values. Also, check if the placard values were programmed previously. - Make sure the sensors are fitted correctly to the rim. Incorrect positioning and loose tire sensors will cause the TPMS system to not work as expected. - If there are any issues in terms of tire pressure, inflate or deflate to the recommended placard pressures. - Verify if the sensor IDs are correct. If they are incorrect, autolearn the sensors. (Autolearn Procedure - Drive over a speed of 25Kmph or 15 Mph for 20 mins) - If the sensor is still not working as expected, Swap the sensor that is having issues to another wheel location on the vehicle relatively closer to RFHM, and check if the problem exists in the new location after autolearning. If yes, the sensor would be inspected. If no, check for aftermarket parts on the vehicle as they can affect the TPMS system. - Aftermarket parts that can impact TPMS functioning: Electrical LED LIGHTING RV equipment, Rear cameras (After Market) Toll Road Transponder Transceivers radios such as FRS /CB. DC/AC inverter Wiring loose grounds. After-market added wiring causing RF coupling Off road / Uplift modifications Aftermarket illuminated splash shields. RFH antenna disconnected. Another aftermarket device introducing RF noise around 433Mhz. Aftermarket GPS devices Aftermarket Wi-Fi hotspots Broken RFH antenna. Nonelectrical Aftermarket devices Steel reinforced tires. Metal Bedliner installed. After Market Tire Incorrect Installation of sensor in winter tires (example TPM upside down) Damages to sensor during tires service Aftermarket Metal splash shields Aftermarket stem valve cup Tinted Glasses (some of them contain metal).
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit. P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit. P032A-00 - Knock-Combustion Vibration Sensor C Circuit. P018B-00 - Fuel Pressure Sensor "B" Circuit Range/performance. P2AF6-00 - Starter Relay 3 Stuck Off. P1CEA-00 - Boost Side EVAP Purge System Performance. U0104-00 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. Customers may experience the following: A potential to stall when coming to a stop with an immediate restart. If the engine were to stall while stopping, a message would display in the Instrument Panel Cluster (IPC) informing the driver to shift to park to restart the engine. Other software improvements: **High pressure fuel pump actuation during cold start have been changed to shorten the cranking phase.** Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire. **This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.**
Disconnected Purge Line Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0300-00 - Multiple Cylinder Misfire. P0171-00 - System Too Lean Bank 1. P0174-00 - Fuel System 2/1 Lean. Customers may also experience one or more of the following: Vehicle running rough. Hissing noise from the engine. Vehicle does not start. This bulletin involves replacing the purge hose and canister purge tube.
Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): U0101 - Lost Communication With The Transmission Control Module (TCM). U0402 - Implausible Data Received From TCM. U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the following: Vehicle will go in limp-in mode. After the vehicle enters limp-in mode and has been shifted into Park, the vehicle will not shift into a forward or reverse gear This bulletin involves replacing the transmission valve body assembly.
Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): U0101 - Lost Communication With The Transmission Control Module (TCM). U0402 - Implausible Data Received From TCM. U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the following: Vehicle will go in limp-in mode. After the vehicle enters limp-in mode and has been shifted into Park, the vehicle will not shift into a forward or reverse gear. This bulletin involves replacing the transmission valve body assembly.
MIL-On/Check Engine Lamp-On
Flash: Transmission Control Module (TCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P1B14 - Park By Wire Unintended Park Position. P1DF3 - ECU Not Initialized.** The customer must describe one or more of the following: **Secure Idle feature not working with Powerpanel on. When the driver tries to shift from Drive to Reverse and vice versa, transmission detects a mismatch in Neutral as the gear shifter goes from Drive to Reverse through Neutral (D-N-R or R-N-D) and flashes the Neutral indication blinking on the shifter. The transmission continues to stay in Park sometimes when the driver shifts to Drive or Reverse via gear shifter. Warning message on the Instrument Panel Cluster (IPC) and Check Engine Lamp ON. The gear shifter takes too long to get ready when the driver starts the car, and the transmission system couldn't recognize which gear was selected. Warning message on the IPC and Check Engine Lamp ON. Driver is able to move the shifter with engine off and key on while the transmission is in Park and a warning message is displayed in the IPC "Shift to Park to Start" Auto Parking is not working when the transmission goes to neutral. Engine over revs in manual mode.** Bump or jerk felt during Engine Start/Stop (ESS) operation in normal and snow modes. Bump during tip-in downshift while in Normal or Sport modes. Transmission shifting concerns when vehicle has less than 2414 Km (1500 miles). Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers. This bulletin involves reprogramming the TCM with the latest available software.
Engine Rattle Noise
MODULE - ENGINE CONTROLLER
Loose Charge Air Cooler Case Crimp Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the...
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vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P219C-00 - Cylinder 1 Air-fuel Ratio Imbalance. P219D-00 - Cylinder 2 Air-fuel Ratio Imbalance. P219F-00 - Cylinder 4 Air-fuel Ratio Imbalance. P21A0-00 - Cylinder 5 Air-fuel Ratio Imbalance. P21A1-00 - Cylinder 6 Air-fuel Ratio Imbalance. Customers may experience one or more of the following: Audible whistle type noise heard from the engine area. Reduced boost to performance This bulletin involves inspecting for a crimp in the Charge Air Cooler case and possibly replacing the Charge Air Cooler.
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): P0300 - Multiple Cylinder Misfire. Customers may experience one of the following: Vehicle runs rough on initial cold start only after an overnight or extended soak. This bulletin involves reprogramming the PCM with the latest available software.
Improperly Installed Wastegate Rod Retention Clips Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0248-00 - Turbocharger-Supercharger Wastegate Actuator B Range-performance. P2B94-00 - Wastegate Position Sensor B Exceeded Learning Limit. Customers may also experience the following: Lack of acceleration from the turbo. This bulletin involves inspecting the wastegate rod retention clips and possibly replacing them if needed.
When replacing a camshaft and parts kit (P/N 68661146xx and/or 68661147xx), it is NOT necessary to order the...
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roller-finger followers (rocker arms) separately, as these are included in the camshaft parts kit.
DT25 TPMS Issues - TPMS not working, TPMS working intermittently, TPMS displaying wrong values, TPMS warnings on cluster...
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In case of TPMS concerns, please follow the below: - Verify that the 12V Vehicle battery is good, as low or dead batteries may cause TPMS to not function as designed. - Verify if the RFHM and IPC SWs are up to date. If not, update to the latest SW versions. - Disconnect the Remote Start Antenna Coaxial cable, wait for a minute and plug it back in and verify if the antenna is working as expected, as any issues with it can cause TPMS and Fob issues. - Study the Remote Start Antenna wiring for pinches or damages, as any of these can cause issues with the TPMS and the fob functions. - Perform TPMS Autolearn Procedure After Tire Rotation or Tire Change for Sensata TPM sensors. - Verify if the sensor IDs are correct. If they are incorrect, autolearn the sensors. (Autolearn Procedure - Drive over a speed of 25Kmph or 15 Mph for 20 mins) - If there are any issues in terms of tire pressure, inflate or deflate to the recommended pressure. - If DTCs - C15CB00 ("Front Axle Tire Pressure Placard Implausible") and/or C15CC00 ("Rear Axle Tire Pressure Placard Implausible") are being triggered, program the placard values. Also, check if the placard values were programmed previously. - Please make sure that the Tire placard values match the recommended tire pressure values in case of any TPMS concern. - If the sensors are loose, fix them to the wheel properly. - If an RFH is replaced for any other concern, please program the TPMS sensor IDs into the new RFH and perform the autolearn procedure. - If there are aftermarket parts that can potentially affect the TPMS functions, any repairs will not be considered for warranty. - Aftermarket parts that can impact TPMS functioning: Electrical LED LIGHTING RV equipment, Rear cameras (After Market) Toll Road Transponder Transceivers radios such as FRS /CB. DC/AC inverter Wiring loose grounds. After-market added wiring causing RF coupling Off road / Uplift modifications Aftermarket illuminated splash shields. RFH antenna disconnected. Another aftermarket device introducing RF noise around 433Mhz. Aftermarket GPS devices Aftermarket Wi-Fi hotspots Broken RFH antenna. Nonelectrical Aftermarket devices Steal reinforced tires. Metal Bedliner installed. After Market Tire Incorrect Installation of sensor in winter tires (example TPM upside down) Damages to sensor during tires service Aftermarket Metal splash shields Aftermarket stem valve cup Tinted Glasses (some of them contain metal).
Flash: Transmission Control Module (TCM) Updates The customer must describe one or more of the following: **No...
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perceptible change when drive mode is selected. Harsh or unstable launches in slippery or off-road conditions. Drive mode operating in incorrect drivetrain configurations.** Bump or jerk felt during Engine Start/Stop (ESS) operation in normal and snow modes. Bump during tip-in downshift while in Normal or Sport modes. Transmission shifting concerns when vehicle has less than 1500 miles (2414 Km). Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers This bulletin involves reprogramming the TCM with the latest available software.
VALVE - CHECK
ADJUSTER Valve Lash Customer's complaint may include a ticking noise coming from the engine.
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Technician's observations can refer to spongy or stuck hydraulic lash adjusters. Exhaust lash adjusters found with a "spongy" condition (compressible plunger) leading to the assumption of being defective/malfunctioning. EXHAUST lash adjusters are designed to be COMPRESSIBLE by hand. Intake lash adjusters found with a stiff or stuck condition (non-compressible plunger) leading to the assumption of being defective/malfunctioning. INTAKE lash adjusters are designed to be NON COMPRESSIBLE by hand. Do Not Replace EXHAUST lash adjusters when the following condition is present: should be compressible, but they will exert a reactionary spring force during compression and return to full expansion without a compression force. Do Not Replace INTAKE lash adjusters when the following condition is present: should feel very firm and difficult to compress. Once the correct functioning of the intake and exhaust lash adjusters is validated with the procedure above, refer to the Service Manual "HYDRAULIC LIFTER(S) NOISE DIAGNOSIS" procedure. After the corresponding service procedures from the Service Manual involving the Lash Adjusters have been conducted, refer to the detailed instructions in the Service Manual to diagnose and/or service any other component.
No Crank, No Start, Start Stop Inoperative, Check Engine Lamp (CEL) on
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.** P0325 - Knock/Combustion Vibration Sensor 1 Circuit. P0330 - Knock/Combustion Vibration Sensor 2 Circuit. P032A - Knock-Combustion Vibration Sensor C Circuit. P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance. P2AF6 - Starter Relay 3 Stuck Off. P1CEA - Boost Side EVAP Purge System Performance. U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Customers may experience the following: **A potential to stall when coming to a stop with an immediate restart. If the engine were to stall while stopping, a message would display in the cluster informing the driver to shift to park to restart the engine.** Other software improvements: Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire.. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software"
MIL-On/Check Engine Lamp (CEL)-On
MIL-On/Check Engine Lamp (CEL)-On
Mil-On/Check Engine Lamp (CEL)-On
"Flexplate Bolts Loose Customers may experience the following: Noise coming from under the hood.
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This bulletin involves replacing all flexplate to crankshaft bolts."
Underhood start/stop safety The customer may experience a Malfunction Indicator Lamp (MIL) illumination.
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Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): - P152E Engine -Hood Switch 2 Circuit High. - DTC P152F Customers may also experience: - Start/Stop system warning light. - Start/Stop inoperable. - Remote start inoperable. Diagnosis: - Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in DealerCONNECT/Service Library, verify all related systems are functioning as designed. If DTCs or symptom conditions, other than the one listed are present, record the issues on the repair order and repair as necessary before proceeding further with this bulletin. - If any vehicle exhibits any of the symptoms listed above in the customer symptom section, perform the Repair Procedure. - Special Tools/Equipment: wiTECH or equivalent. Repair Procedure: 1. Open the hood and locate the hood switch 2. Push in on the two locking tabs and pull them out. 3. Disconnect the wire connector from the switch. 4. Connect the wires to the same hood switch. 5. Push the switch back into the hold until both lock tab are engaged. 6. Clear all DTCs that may have been set in any module during this repair procedure. 7. In case the P152F/P152E DTCs persist, repeat the procedure with a new/spare/known good switch and repeat steps 5 and 6. 8. Replace switch installed during previous step for the original switch of the vehicle. If DTCs P152F/P152E are not present, leave the original switch installed and do not document the change of the switch in the repair process/narrative.
Transfer Case Motor Gear: Confirm the attachment points from the wiring routes when they inspect a shift motor on the t-case.
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Review the connection of the connector X238A, make sure it's fully seated and that the lever is fully locked on the connector.
Engine Overheating Customer Complaint/Technician Observation: Customer complaint may include engine overheating.
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Discussion: When dealing with a customer complaint of engine overheating, it is most important to understand exactly what the customers definition is of overheating. An explanation from the customer of what exactly happened is necessary. Overheating descriptions could include warning lamp(s), messages in the cluster, steam/smoke coming from under the hood, gauge running higher than normal, actual engine temperature higher than what the customer considers normal, smells hot, coolant leaking under the vehicle, etc. Observed engine operating temperatures of 245 F (118 C) degrees or lower are typical and are NOT considered overheating.
"Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): U0101 - Lost Communication With The Transmission Control Module (TCM). U0402 - Implausible Data Received From TCM. U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the following: Vehicle will go in limp-in mode. After the vehicle enters limp-in mode and has been shifted into Park, the vehicle will not shift into a forward or reverse gear This bulletin involves replacing the transmission valve body assembly."
"Misfire Diagnostic Trouble Codes (DTCs), Rough Idle, Valvetrain Noise Customers may experience a Malfunction Indicator...
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Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may comment on one or more of the following: Rough idle. Valvetrain noise. "
3.6L PSU Long Block Misfire DTC codes and/or rough idle and/or valvetrain noise.
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Refer to SOL # S2509000004. It is also important to confirm that the vehicle being repaired has the latest calibration/software update for oil pump operation mode (high pressure mode) during engine start up. RU, VF, WL & WD vehicles already include the latest oil pump mode in all 25MY and beyond. 24MY service releases are also available. JL & JT were updated as a running change in 24MY and beyond (08/15/24 & 08/19/24 respectively). 24MY service releases available. DT was updated starting 25MY and beyond. If the vehicle to be repaired is a 24MY vehicle with a service release available, please follow the released service procedures to update to the corresponding calibration/software.
Engine Overheating
Mil-On/Check Engine Lamp-On
No Crank, No Start, Start Stop Inoperative, Check Engine Lamp (CEL) on
"Improperly Installed Wastegate Rod Retention Clips Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0248-00 - Turbocharger-Supercharger Wastegate Actuator B Range-performance. P2B94-00 - Wastegate Position Sensor B Exceeded Learning Limit. Customers may also experience the following: Lack of acceleration from the turbo. This bulletin involves inspecting the wastegate rod retention clips and possibly replacing them if needed."
Misfire DTCs, Rough Idle, Valvetrain Noise
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle mustexhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0305-00 - Cylinder 5 Misfire. P0306-00 - Cylinder 6 Misfire. P0420-00 - Catalyst System Efficiency Below Threshold Bank 1. P0430-00 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also comment on the following: Engine misfires. Damage to catalyst. This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software."
Engine Rattle Noise
"Ebooster When replacing the brake ebooster under warranty.
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Please return all associated parts which includes the snap rings so that the parts can be review by engineering."
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. P0300-00 - Multiple Cylinder Misfire. P0301-00 - Cylinder 1 Misfire Detected. P0302-00 - Cylinder 2 Misfire Detected. P0303-00 - Cylinder 3 Misfire Detected. P0304-00 - Cylinder 4 Misfire Detected. P0305-00 - Cylinder 5 Misfire Detected. P0306-00 - Cylinder 6 Misfire Detected. P0420-00 - Catalyst System Efficiency Below Threshold Bank 1. P0430-00 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also comment on the following: Engine hesitates/misfires *This bulletin involves reprogramming the ISCM with the latest available software.**"
Engine Noise
3.6L PSU Long Block Misfire DTC codes and/or rough idle and/or valvetrain noise.
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These conditions may be related to worn intake camshaft high lift lobe(s), and intake rocker arm(s) high lift slider. High mileage failure (10,000-60,000 miles). 1. Remove the valve cover(s) per the released service procedures. The use of a stethoscope or DTC specific cylinder misfire codes can help to locate the condition to the left or right bank. 2. Once it has been visually confirmed that there is wear on the high lift intake lobe(s) & rocker arm(s) slider, there is a special service kit for this type of repair which should be used, instead of replacing the complete engine/long block. This kit contains the parts required for the repair (intake cam, rocker arms, sealer and gaskets). Once it is confirmed that the repair will be done using the camshaft/Rocker arms kit, it is also important to confirm that the vehicle being repaired has the latest calibration/software update for oil pump operation mode (high pressure mode) during engine start up. RU, VF, WL & WD vehicles already include the latest oil pump mode in all 25MY and beyond. 24MY service releases are also available. JL & JT were updated as a running change in 24MY and beyond (08/15/24 & 08/19/24 respectively). 24MY service releases available. DT was updated starting 25MY and beyond. If the vehicle to be repaired is a 24MY vehicle with a service release available, please follow the released service procedures to update to the corresponding calibration/software update.
VALVE BODY & CONTROL UNIT - TRANSMISSION
RADIATOR - ENGINE COOLING
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P0300-00 - Multiple Cylinder Misfire. P0301-00 - Cylinder 1 Misfire Detected. P0302-00 - Cylinder 2 Misfire Detected. P0303-00 - Cylinder 3 Misfire Detected. P0304-00 - Cylinder 4 Misfire Detected. P0305-00 - Cylinder 5 Misfire Detected. P0306-00 - Cylinder 6 Misfire Detected. P0420-00 - Catalyst System Efficiency Below Threshold Bank 1. P0430-00 - Catalyst System Efficiency Below Threshold Bank 2.** P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software."
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. P0300-00 - Multiple Cylinder Misfire. P0301-00 - Cylinder 1 Misfire Detected. P0302-00 - Cylinder 2 Misfire Detected. P0303-00 - Cylinder 3 Misfire Detected. P0304-00 - Cylinder 4 Misfire Detected. P0305-00 - Cylinder 5 Misfire Detected. P0306-00 - Cylinder 6 Misfire Detected. P0420-00 - Catalyst System Efficiency Below Threshold Bank 1. P0430-00 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also comment on the following: Engine hesitates/misfires. This bulletin involves inspecting and possibly reprogramming the ISCM with the latest available software "
Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires.
Engine Rattle Noise
"Oil Leaking From Oil Filter Area Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the...
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vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): P06DD - Engine Oil Pressure Control Circuit Stuck Off. Customers may comment on the following: Oil found on the ground beneath the vehicle. "
"3.6L PSU Long Block Misfire DTC codes and/or rough idle and/or valvetrain noise.
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These conditions may be related to worn intake camshaft high lift lobe(s), and intake rocker arm(s) high lift slider. High mileage failure (10,000-60,000 miles). 1. Remove the valve cover(s) per the released service procedures. The use of a stethoscope or DTC specific cylinder misfire codes can help to locate the condition to the left or right bank. 2. Once it has been visually confirmed that there is wear on the high lift intake lobe(s) & rocker arm(s) slider, there is a special service kit for this type of repair which should be used, instead of replacing the complete engine/long block. This kit contains the parts required for the repair (intake cam, rocker arms, sealer and gaskets)."
"Flash: Transmission Control Module (TCM) Updates The customer must describe one or more of the following: Bump or jerk...
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felt during Engine Start/Stop (ESS) operation in normal and snow modes. Bump during tip-in downshift while in Normal or Sport modes. Transmission shifting concerns when vehicle has less than 1500 miles (2414 Km). Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers. This bulletin involves reprogramming the BPCM, MCP A, MCP B and the EVCU with the latest available software and then, if needed, performing a Wheel End Disconnect Position Learn routine"
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires. This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software"
"Flash: Transmission Control Module (TCM) Updates The customer must describe one or more of the following: Bump or jerk...
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felt during Engine Start/Stop (ESS) operation in normal and snow modes. Bump during tip-in downshift while in Normal or Sport modes. Transmission shifting concerns when vehicle has less than 1500 miles (2414 Km). Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers This bulletin involves reprogramming the TCM with the latest available software. "
"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): P0300 - Multiple Cylinder Misfire. Customers may experience one of the following: Vehicle runs rough on initial cold start only after an overnight or extended soak. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software."
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires. This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software."
Mil On/Check Engine Lamp (CEL) On, Engine Runs Rough
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P0325 - Knock/Combustion Vibration Sensor 1 Circuit. P0330 - Knock/Combustion Vibration Sensor 2 Circuit. P032A - Knock-Combustion Vibration Sensor C Circuit.** P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance. P2AF6 - Starter Relay 3 Stuck Off. P1CEA - Boost Side EVAP Purge System Performance. U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Other software improvements: Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software"
VALVE BODY & CONTROL UNIT - TRANSMISSION
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance. P2AF6 - Starter Relay 3 Stuck Off. P1CEA - Boost Side EVAP Purge System Performance. U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Other software improvements: Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software."
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires. This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software."
Mil On/Check Engine Lamp (CEL) On, Engine Runs Rough
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P018B - Fuel Pressure Sensor ""B"" Circuit Range/performance. P2AF6 - Starter Relay 3 Stuck Off. P1CEA - Boost Side EVAP Purge System Performance. U0104 - Lost Communication With Cruise Control Module and U0405 - Invalid Data Received From Cruise Control Module may also be set. This software flash will allow these permanent fault codes to naturally clear. NOTE: If the software update is not completed, customers may have issues with registering vehicle in states with inspections due to the MIL being on (Only an issue if U0104/U0405 have set in life of vehicle). Other software improvements: Improvements related to fault codes P0300, P0301, P0302, P0303, P0304, P0305 and P0306 for cold start catalyst heating misfire. This bulletin involves reprogramming the PCM and Ignition System Control Module (ISCM) and the with the latest available software."
"Flash: Ignition System Control Module (ISCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
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illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P2C30-00 - Ignition Coil Primary Circuit Fuse A. P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following: Engine hesitates/misfires. This bulletin involves reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software."
Check Engine Lamp (CEL) On
TRANSFER CASE Before replacing a transfer case unit for fault codes C1444-98 and/or C1477-4B, be sure to reference TSB...
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21-048-24 for potential transfer case shift motor replacement
Check Engine Lamp (CEL) On
MIL On/Check Engine Lamp On, Engine May Run Rough
Engine Oil Leak
MOTOR - WINDSHIELD WIPER & WIPERUNIT - WINDSHIELD WIPER
MOTOR - WINDSHIELD WIPER & WIPERUNIT - WINDSHIELD WIPER
Valve - EGR
Infotainment
36 bulletinsCustomer States Navigation is Inaccurate, Showing Wrong City or State.
Harman R1H Uconnect 5 Radio Software Flash Error Codes
Uconnect Box Requires Service, Please Visit an Authorized Dealer Message on Display Message With DTCs B1498-13, B1498-19...
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or B1570-93
Navigation Is Active On The Radio But Not Available On The Cluster
Hands-Free Voice Concerns Including No Voice Pickup, Muffled Audio, Distortion, or Intermittent Microphone Operation
SPEAKER NONE
Speaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
Customer states Navigation is inaccurate, showing in wrong city or state.
Intermittent Audio, No Audio, Distorted Audio
No Audio Or No Sound From Door Speaker
Intermittent Uconnect Box Requires Service Message.
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TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
Cluster Display Goes Blank Intermittently
No Audio From Door Speakers
Radio Does Not Turn On Automatically When Vehicle Is Started
Door speaker Inoperative or No Sound
NOTE: Does not apply to vehicles built for US Market.
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Lumbar Seat Inoperable Customers may experience the following: All lumbar seat controls inoperable. This bulletin involves updating the radio software level from 31.42 to U35.26.
International Maps Missing Customers may comment on the following: The vehicle has North American maps installed instead of the International maps.
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This bulletin involves inspecting the navigation map region and possibly installing International maps to the radio via USB.
Radio: Capture software version from radio.
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Record or document software version prior to troubleshooting, as soon as any infotainment issue has been found or reported. Also always document in claim. Steps to capture Radio version number: 1. Go to "Vehicle" 2. Go to "Settings" 3. Go to "System Information" 4. Find the radio version from "Version information" Example software version: U37.2, U39.4, etc.
Customer Indicates Front Seat Comfort Seat Options Are Not Working Complaint/Technician Observation: Upon further...
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inspection it can be found that the comfort seat options are intermittently operational. The heated and ventilated seat button on the display screen can show gray at times. Loss of communication faults may set in the system when this occurs, they can be active or stored faults.
"International Maps Missing Customers may comment on the following: The vehicle has North American maps installed...
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instead of the International maps This bulletin involves inspecting the navigation map region and possibly installing International maps to the radio via USB."
SPEAKER - SUB WOOFER
Lumbar Seat Inoperable Customers may experience the following: All lumbar seat controls inoperable.
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This bulletin involves updating the radio software level from 31.42 to U35.26.
Door Trim Panel Fitment.
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Warpage, Buzz Squeak Rattle (BSR) Noises. Poor Audio Sound Quality From Door Speaker.
"Lumbar Seat Inoperable Customers may experience the following: All lumbar seat controls inoperable.
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This bulletin involves updating the radio software level from 31.42 to U35.26."
"R1L Radio R370.02.32 USB Software Update The customer may describe one or more of the following: Clock resets to default when vehicle is turned off.
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This bulletin involves updating the software via USB to R370.02.32."
Vehicle Does Not Respond to Lock/Unlock Button Presses From Keyfob and Key Not Detected Message is Displayed on the...
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Cluster When Starting, No Start
Uconnect Box Require Service Message
Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short Diagnostic Trouble Codes (DTCs)
Vehicle does not respond to lock/unlock button presses from keyfob and Key Not Detected Message is Displayed on the...
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Cluster when attempting to start the vehicle with KIN press, No Start No Crank.
When Using an Apple iPhone with the Virtual Key Apple APP it May display an Incorrect Vehicle Brand
No Audio, 18 Speaker Premium Audio System Sales Code RGE
Service Trailer Tow System Message Displayed on The Cluster
Key Not Detected Message Displayed on the Cluster, No Start No Crank
Key Not Detected Message Displayed on the Cluster, No Start No Crank
When Selecting Front Camera View Option, No Display Appears
Blind Spot Warning Message Displayed on the Cluster
Other
35 bulletinsNote: error in document release number, should be S2624000003.
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Heated Seats Shutting Off Prematurely
Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
Power Side Steps May Deploy and Retract While the Vehicle is in Motion
Power Side Steps May Deploy and Retract While the Vehicle is in Motion
Water Pump & Chain Case Cover
Water Pump & Chain Case Cover
Ambient Temperature Readings Incorrect After a Heat Soak
DUCT - CLEAN AIR
SWITCH - MULTIFUNCTION
SWITCH - MULTIFUNCTION
SWITCH - SEAT 24 WAY
Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
Remote Keyless Entry (RKE) Not Functional With One of the Paired Keyfobs, Passive Entry/ Keyless Go functions Would be...
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Operational
Power Side Steps Deploy and Retract While the Vehicle is in Motion
Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow
Ambient Temperature Readings Incorrect After a Heat Soak
Active Air Dam Diagnostic Trouble Codes (DTC) U0645, C0604.
Wipers Stay on All the Time, Do Not Shut Off
APPLIQUE - GRILLE
"4WD Inoperative Or Noisy Customers may experience one or more of the following: Noise while in 4WD.
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4WD inoperative. This bulletin involves inspecting and possibly replacing the output shafts."
Key Fob is Damaged, Case is Separating
BOLT - HEX FLANGE HEAD
HEADLINER - NONE
CARPET - REAR FLOOR
Rear Defogger Solder Terminals Detached.
SHAFT - AXLE HALF
CAMERA - REAR VIEW
Customer Indicates Coolant Is Dripping From Under The Vehicle
HOSE - COOLANT
Customer States Vehicle Is Overheating.
Keys do Not Program as Expected
Horn Sound Is Weak, Off Tone, Or Inoperative.
CARRIER PLANETARY & SHAFT KIT - OUTPUT
Alarm Sounds Intermittently
BRUSH - VACUUM
Body & Paint
35 bulletinsBUMPER - FRONT
SWITCH - POWER WINDOW
Floor Console Center Storage Bin Door Inoperable And Or Stuck Closed.
Universal Garage Door Opener Prior to replacing the UGDO or sun visor, call HomeLink Customer Care at 1-800-355-3515 for...
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a proper evaluation of the issue. If this does not correct the issue, please follow the steps in SOL: S2508000039
Whistling Noise From Left Side Exterior Mirror Area While Driving.
Rear Window Switch Inoperative
Instrument Panel Cluster (IPC) Erroneous Message at Start Up, Warning Light Illumination Unavailable Service Required
HANDLE - EXTERIOR DOOR
Speed Sensing Rolling Auto Door Locks do Not Operate or Other Customer Programmable Features
Speed Sensing Door Locks do Not Operate or Other Customer Programmable Features
Multifunction Tailgate Latch Inoperative Seized / Sticking.
Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other...
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exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.
Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other...
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exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.
Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other...
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exterior surface areas of the hinges, doors, fenders, swing gates or liftgates
Instrument Panel Cluster (IPC) Erroneous Message at Start Up, Warning Light Illumination Unavailable Service Required
Windshield Wiper Blade Maintenance Customers may experience one or more of the following: Wiper blades that...
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chatter/streak/jump/skip/smear or make noise while traveling across the windshield.
Driver Side Window Switch Buttons Stuck Or Inoperative.
Speed Sensing Door Locks do Not Operate or Other Customer Programmable Features
Instrument Panel Cluster (IPC) Erroneous Message at Start Up, Warning Light Illumination Unavailable Service Required
Bumper Mounted 7 Pin Trailer Tow Connector
Speed Sensing Door Locks do Not Operate or Other Customer Programmable Features
"Power Window Auto Express Up and Down Feature Does not Function as Expected"
Universal Garage Door Opener (UGDO) Inoperative, LED Indicator Lamps Not Illuminating
"Speed Sensing Door Locks do Not Operate or Other Customer Programmable Features"
Whistling Noise From Left Side Exterior Mirror Area While Driving.
Defogger Is Not Working.
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Terminal Detached From The Glass.
Door Latch, Handle And Ajar Additional Service Information.
Outside Exterior Mirror Power Extend And/Or Retract Is Not Fully Functional.
Auto Door locking Speed Sensing Lock Feature Does Not Lock Doors
SWITCH Instrument Panel DT Switchbanks 68608990AC AND 68608991AC are changed from black accent to chrome accent in CN 40725-T09.
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If the black accent part is replaced with a new chrome accent part, please advise the customer that this is the correct replacement.
Open and close rear glass window 2 times and check seal is not hanging or loose
Door Ajar Light On With Door(s) Closed.
Water Leak Rear Of Cab Rear Seat Or Headliner
Door Courtesy Mid RR Tech Tip: Clarification on Rear Door Lighting for DT Vehicles with Sales Code LB2 Dear Dealers, We...
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want to provide clarity regarding the rear door lighting configuration for DT vehicles equipped with sales code LB2. It has come to our attention that there is some confusion regarding the number of lights on DT rear doors. 1. Background: In model year MY22 and earlier, DT rear doors were equipped with three lights. However, starting from MY23, DT rear doors are correctly built with only two lights. 3. Sales Code LB2: Vehicles with sales code LB2 are designed to have two lights on the rear doors. 4. Action Required: If a customer complains about missing rear door lights on an LB2-equipped vehicle, please do not order part number 68291943AC. LB2-equipped vehicles are correctly built with two lights, and adding a third light is unnecessary. Thank you for your attention to this matter. If you have any further questions or need assistance, feel free to reach out to our support team.
Door Does Not Unlock When Using the Unlock Tap to Open Feature, No Vehicle Response When Using the Near Field...
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Communication Card (NFC) on First Tap
Lighting
28 bulletinsWasher Fluid Warning Lamp Illuminated When Reservoir Is Full
Headlamps Aimed Too Low Customers may ex perience the following:This bulletin involves performing the headlamp alignment procedure.
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Headlamps are aimed too low. This bulletin involves performing the headlamp alignment procedure.
Malfunction Indicator Lamp (MIL) Is On
Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front...
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lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*
HEADLAMP - NONE
Customer Indicates Tire Pressure Monitoring System (TPMS) Lights On Dash.
LAMP - DOME
Tire Pressure Monitor (TPM) Service Information.
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TPM Lamp On.
115V Power Outlet LED Always On The amber LED remains continuously illuminated, regardless of whether the switch button is activated.
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This bulletin involves replacing the inverter switch.
Remote Keyless Entry (RKE) has Reduced Range, Remote Start Inoperative, Multiple Keyless-Go Push Attempts to Start, Key...
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not Detected message, Tire Pressure Warning Lamp On
LAMP - DOME
"Illuminated Approach Feature Inoperative on Vehicles Equipped With Base Exterior Lighting"
LAMP Courtesy/Ambient Courtesy / Ambient Lamp: Light guide not fully seated into the retainer during IP sub-assembly...
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due to inconsistent operator installation effort, leading to latent BSR issue that manifests under customer usage conditions. Solution: remove and reinstall light guide to be fully seated in the bracket retainer.
"Washer Light On And Will Not Turn Off After Adding Washer Solvent."
Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
LAMP - DOME
Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
Trailer Tow Lights Inoperative.
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Diagnostic Trouble Codes (DTCs) B166E-13 B17AD-13 May Be Set.
D-25-05 DIPAP Requirements - Addition of Headlamps and Tail Lamps - 2022 - 2025 RAM 1500 Pickup (DT) - All Dealers
ID-25-04 DIPAP Requirements - Addition of Headlamps and Tail Lamps - 2022 - 2025 RAM 1500 Pickup (DT) - All Dealers
"Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp...
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assemblies are fogged with a light layer of condensation on the inside of the lenses. "
SWITCH Headlamp Before replacing the Headlamp Switch for faulty dimmer operation.
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Please follow the next steps to corroborate if the Headlamp Switch is malfunctioning: 1.- Please disconnect and reconnect the headlamp Switch. And verify if the issue is corrected. 2.- Review the internal resistance of the switch: a.- For the Right Dimmer (IP) between Pins 6 & 3. The value should be around 5.74 KOhms, when in the lowest position to 311 ohms in the top position (Parade Detent). b.- For the left Dimmer (Ambient Light) between pins 8 & 3. The value should be around 14.52 KOhms, when in the lowest position to 182 ohms in the top position. If a problem is found in the resistor values. Please replace the Switch.
HEADLAMP - NONE
SWITCH - HEADLAMP
SWITCH - HEADLAMP
Dome Lamp LED And Incandescent Bulb Servicing.
Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
Interior Ambient Lighting Does Not Work at Times
Brakes
24 bulletinsSWITCH - TRAILER BRAKE CONTROL MODULE , ADAPTER & WIRING KIT - TRAILER TOW.
Please see thr attached sheet for those units you have impacted in stock.
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You can filter down on the excel file by your dealer name or dealer code. There are two tabs at the bottom of the sheet- showing the VIN detail and overall snapshot for Cinci. As soon as more information becomes available I will get that out to to ASAP. 03D - Certain 2025 and 2026 model year equipped with a trailer tow package. (DT) Ram 1500 Pickup (DJ) Ram 2500 Pickup (D2) Ram 3500 Pickup (DD) Ram 3500 Cab Chassis (DP) Ram 4500/5500 Cab Chassis 2024 through 2026 model year (KM) Jeep Wagoneer S 2026 model year (KM) Jeep Cherokee vehicles NOTE: The recall units are NOT showing in VOIM properly right now HQ is aware VINs show properly on Service, VIN Inquiry, Configurator Any communications regarding Recalls that are sent to multiple Dealer recipients are required to be uploaded to the NHTSA portal. This includes Vin Lists of Unsold and completion % updates.
MODULE - TRAILER BRAKE & TOWING CONTROL
MODULE - TRAILER BRAKE & TOWING CONTROL
Diagnostic Trouble Code (DTC) C0050-00-Brake System Hydraulic Leak Set After Recent Repair.
Antilock Brake (ABS) Light On.
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Intermittent Or Implausible Wheel Speed Sensor Signal Diagnostic Trouble Codes (DTCs)
Water Leak At Center High Mounted Stop Lamp (CHMSL) Customers may experience one or more of the following: Water on the headliner.
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Water at the back of the cab. A leak from the third brake/cargo light/CHMSL
Brakes Appear to Drag After Setting Trailer Brake Feature in the Radio Settings
Dealerships are replacing entire brake pedal assemblies to resolve accelerator pedal concerns.
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SBOM provides the accelerator as a separately serviceable assembly. Tech Tip Message Requested: "For your awareness, if replacement of the accelerator pedal is necessary, it can be ordered individually rather than as part of the complete pedal assembly. This helps prevent unnecessary repairs and potential chargebacks."
Diagnostic Strategies For Brake System Control Module (BSCM) Diagnostic Trouble Code(s) (DTC).
Integrated Trailer Brake (ITB) Switch Removal
C0044-00-BRAKE PRESSURE SENSOR 1 (MODULE, Brake System Control 2 (BSCM 2))
Integrated Trailer Brake (ITB) Switch Removal
SHOCK ABSORBER SUSPENSION & SHOCKS - REAR
Flash: Wireless Charging Pad Module (WCPM) Updates Customers may comment on the following: Apple phones are not...
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identifying the correct vehicle brand when the using the wireless charger This bulletin involves inspecting and possibly reprogramming the WCPM with the latest available software.
Flash: Wireless Charging Pad Module (WCPM) Updates Customers may comment on the following: Apple phones are not...
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identifying the correct vehicle brand when the using the wireless charger This bulletin involves inspecting and possibly reprogramming the WCPM with the latest available software.
Flash: Power Tailgate Module (PTGM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on the following: Tailgate won't stay down. Tailgate inoperative. This bulletin involves updating the PTGM with the latest software.
Auto Emergency Braking Unavailable/Service Required Message in Cluster
Trailer Brake Information Displays In Cluster With No Trailer Connected.
"Squeak Noise From Brake Pedal When Pressed And Or Released."
Rear Back Glass Defroster Soft or Hard Button Will Not Turn on The Rear Back Glass Defroster, Wireless Charging Pad(s),...
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Rain Sensing Wipers, Power Door Locks, Multifunction Tail Gate or Rear Window Switches Operate Erratically
Rear Back Glass Defroster Soft or Hard Button Will Not Turn on The Rear Back Glass Defroster, Wireless Charging Pad(s),...
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Raining Sensing Wiper Functions and MultiFunction Tailgate Inoperativ
Brake System Control Module (BSCM) sets Diagnostic Trouble Code (DTC) C121A - Steering Angle Sensor Not Initialized -...
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Stored Fault
Rear Back Glass Defroster Soft or Hard Button Will Not Turn on The Rear Back Glass Defroster, Wireless Charging Pad(s)...
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May Not Function
Transmission
21 bulletinsP0607 stored in the ESM (Electronic Shifter Module)
SHIFTER - TRANSMISSION
SHIFTER - TRANSMISSION
SHIFTER - TRANSMISSION
Please refer SOL "S2508000083" published in October 2025.
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DO NOT REPLACE KIN/ignition switch module PN 68548293A*, 68548293A*, 68595832AA due to stored RFH DTC B1A7D-2A: Start Button-Stuck, P05BD: STOP-START MODE SWITCH RANGE/PERFORMANCE Please do not replace KIN/ignition switch module if all the following conditions are TRUE 1-3. 1. Stored RFH DTC B1A7D-2A: Start Button-Stuck 2. No functional issues observed or reported 3. Don't replace KIN if you find the DTC P05BD: STOP-START MODE SWITCH RANGE/PERFORMANCE. THIS IS NOT a KIN DTC. This DTC is related to the Electronic Shift Module- stop start on off button
Replacement components for transfer case are no longer available.
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To repair issue, use the following part numbers and follow the I-sheet instructions for assembly: 68738079AA - HOUSING 68738084AA - CAM 68738085AA - GEAR 68737112AA - PLATE Please note that the part numbers listed here are transfer case components, not full transfer case part numbers.
Unable To Start Vehicle - Shifter Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B2199-16 - Battery Voltage-circuit Voltage Below Threshold. B21DD-84 - System Voltage-signal Below Allowable Range. C2129-00 - Battery Voltage. Customers may also comment on one or more of the following: Unable to start vehicle. Gear shifter spins freely with no PRNDL LED indication on the Automatic Gear Shift Module (AGSM). This bulletin involves replacing the AGSM.
Unable To Start Vehicle - Shifter Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
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and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B2199-16 - Battery Voltage-circuit Voltage Below Threshold. B21DD-84 - System Voltage-signal Below Allowable Range. C2129-00 - Battery Voltage. Customers may also comment on one or more of the following: Unable to start vehicle. Gear shifter spins freely with no PRNDL LED indication on the Automatic Gear Shift Module (AGSM). This bulletin involves replacing the AGSM.
Replacement T-Case is no longer available.
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To repair issue, use the following parts numbers and follow the I-sheet instructions for assembly: 68738079AA - HOUSING 68738084AA - CAM 68738085AA - GEAR 68737112AA - PLATE
SHIFTER - TRANSMISSION
SHIFTER - TRANSMISSION
Flash: Instrument Panel Cluster (IPC) Updates Customers may comment on one or more of the following: "Inflate to 50...
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psi" is displayed in the Instrument Panel Cluster (IPC) even though the tire pressure displayed in the IPC shows correct psi for the rear tires. A five second delay in the cluster on the PRNDL when shiftin This bulletin involves inspecting and possibly reprogramming the IPC with the latest available software.
Flash: Instrument Panel Cluster (IPC) Updates **Customers may comment on one or more of the following: "Inflate to 50...
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psi" is displayed in the Instrument Panel Cluster (IPC) even though the tire pressure displayed in the IPC shows correct psi for the rear tires.** A five second delay in the cluster on the PRNDL when shifting. NOTE: The rotary shifter LEDs always indicate the correct gear position This bulletin involves inspecting and possibly reprogramming the IPC with the latest available software.
850RE D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0733-00 - Gear 3 Shift Incorrect Ratio. P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment on one or more of the following: Transmission slips when shifting. Vehicle will not move in reverse. Vehicle will not shift higher than third gear This bulletin involves replacing the D clutch.
Gear rack and pinion: Custodian would encounter steer feel being heavier and may feel some pulling.
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Customer may complain the steering feels heavy while returning to steering wheel to center during a lower speed turn. Customer may also complain the vehicles pulls slightly at highway speeds. There are no DTCs associated with that scenario. Older software pull drift compensation and zero-point learning is not optimized. New Software has optimized pull drift compensation and zero-point learning. Do not replace the steering gear for these scenarios when an EPS DTC is not present. Reflash software instead.
"Transmission Fluid Please note fluid color/condition/odor is NOT an indicator of transmission health and should not be...
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used as the reason for unit replacement. Visible ""glitter"" or debris in the pan does not justify complete unit replacements."
"Flash: Instrument Panel Cluster (IPC) Updates Customers may experience the following: A five second delay in the cluster on the PRNDL when shifting.
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NOTE: Rotary shifter LEDs always indicate the correct gear position. This bulletin involves inspecting and possibly reprogramming the IPC with the latest available software. "
"850RE D Clutch Repair **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** P0733-00 - Gear 3 Shift Incorrect Ratio. P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment on one or more of the following: Transmission slips when shifting. Vehicle will not move in reverse. Vehicle will not shift higher than third gear This bulletin involves replacing the D clutch."
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0733-00 - Gear 3 Shift Incorrect Ratio. P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment on one or more of the following: Transmission slips when shifting. Vehicle will not move in reverse. Vehicle will not shift higher than third gear. This bulletin involves replacing the D clutch"
D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0733-00 - Gear 3 Shift Incorrect Ratio. P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. **Customers may also comment on one or more of the following: Transmission slips when shifting. Vehicle will not move in reverse. Vehicle will not shift higher than third gear.** This bulletin involves replacing the D clutch."
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must...
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exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0733-00 - Gear 3 Shift Incorrect Ratio. P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch"
Suspension
13 bulletinsLower Ball Joint / Lower Control Arm Servicing Updates.
Radio Over The Air (FOTA) Update from U31.42 to U35.26 Software Version he customer may experience one or more of the...
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following: When selecting the "Ride Height" setting for the air suspension in the radio there is no feedback on the radio screen to indicate the vehicle is actively lowering until it has reached the desired height. The default "Ride Height" button setting does not have an information icon that describes its function. Navigation widget blacks out after switching driver profiles. Incorrect Smart Phone As A Key (SPAAK) key configuration, registration and detection. SPAAK devices that are not in range are showing as "Connected" and SPAAK devices that are in range are showing as "Suspended". In addition, the following software enhancement is available: In Vehicle Advertising feature. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from U31.42 to **U35.26**
Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
Radio Frequency Hub (RFH) Fails Flash Update Fails
"Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
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"
"Rear Air Spring Leak Customers may experience the following: An air leak from the rear air springs is causing the...
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vehicle to lean to the left or right side, or lower at the rear. This bulletin involves inspecting and possibly replacing one or both rear air springs. "
"Rear Air Spring Leak Customers may experience the following: An air leak from the rear air springs is causing the...
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vehicle to lean to the left or right side, or lower at the rear. This bulletin involves inspecting and possibly replacing one or both rear air springs."
ARM Lower Control WHAT: Clunking noise from Front Stabar link to Front Lower Control Arm (FLCA).
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WHY: The joint is coming loose due to loss of clamp load when there is embedment on FLCA mating surface to the stabar link ball stud. We are currently updating the stabar link design and new design will be implemented in March 2025. HOW: If this Front stabar link to FLCA joint torque is under the residual torque of 70Nm, please retorque the joint to this spec of 110 (Min 70-Max 138). Otherwise proceed with regular diagnosis.
ARM Lower Control WHAT: Clunking noise from Front Stabar link to Front Lower Control Arm (FLCA).
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WHY: The joint is coming loose due to loss of clamp load when there is severe embedment on FLCA mating surface to the stabar link ball stud. We are currently updating the stabar link design and new design will be implemented in March 2025. HOW: If this Front stabar link to FLCA joint torque is under the residual torque of 70Nm, please retorque the joint to this spec of 110 (Min 70-Max 138). Otherwise proceed with regular diagnosis.
BUSHING - STABILIZER BAR
"Radio Over The Air (FOTA) Update from U31.42 to U35.36 Software Version The customer may experience one or more of the...
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following: When selecting the ""Ride Height"" setting for the air suspension in the radio there is no feedback on the radio screen to indicate the vehicle is actively lowering until it has reached the desired height. The default ""Ride Height"" button setting does not have an information icon that describes its function. Navigation widget blacks out after switching driver profiles. Incorrect Smart Phone As A Key (SPAAK) key configuration, registration and detection. SPAAK devices that are not in range are showing as ""Connected"" and SPAAK devices that are in range are showing as ""Suspended"". In addition, the following software enhancement is available: In Vehicle Advertising feature. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from U31.42 to U35.36"
"Left Front Strut Not Torqued Properly Customers may experience the following: Noise from left front wheel area while driving.
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This bulletin involves replacing the left front strut."
Clunking Noise From Front Stabilizer Bar / Sway Bar Link.
Pre-Delivery & Maintenance
8 bulletinsFleet Campaign Parts Ordering Process (03D)
From: FCA REDACTED CONTENT Sent: Tuesday, February 10, 2026 11:29 AM Subject: HOT!
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03D Recall - Launching Today - 2.10 Cleveland West / East Ohio! For your information, VINs live for the below recall went live today with remedy available. Please reach out with any questions! 03D - Certain 2025 and 2026 model year equipped with a trailer tow package. (DT) Ram 1500 Pickup (DJ) Ram 2500 Pickup (D2) Ram 3500 Pickup (DD) Ram 3500 Cab Chassis (DP) Ram 4500/5500 Cab Chassis 2024 through 2026 model year (KM) Jeep Wagoneer S 2026 model year (KM) Jeep Cherokee vehicles NOTE: The recall units are NOT showing in VOIM properly right now HQ is aware VINs show properly on Service, VIN Inquiry, Configurator FCA REDACTED CONTENT
Verify "Z" part number availability.
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Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only
Tech tip used to notify that if any of the part numbers for replacement for the TRX/RHO t-case is no longer available,...
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dealers will need to request the new DDG parts for service replacements. They need to order the following new part numbers: 68738079AA, 68738084AA, 68738085AA, 68737112AA and follow the iSheet instructions for assembly.
"FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER VOLUME 11, ISSUE 5"
Warranty Newsletter Volume 11, Issue 5
Warranty Newsletter Volume 10 Issue 8_ID
"WARRANTY OPERATIONS NEWSLETTER VOLUME 10, ISSUE 8"
HVAC & Climate
8 bulletinsCORE HEATER
CORE HEATER
CORE - HEATER
CORE - HEATER
Customer Indicates The Air Conditioning Blows Warm
CORE - HEATER
Drivers Side Exterior Mirror Takes Longer To Defrost Or Clear Than The Passenger Side Exterior Mirror.
"Rear Back Glass Defroster Soft or Hard Button Will Not Turn on The Rear Back Glass Defroster"
Hybrid & EV
8 bulletinsNo Wireless Charging Or Slow Wireless Charging
Vehicle is Not Charging When Connected to a Level One or Two Charger or a Public Charging Station
Key Fob Not Detected When Near Wireless Charger Customers may comment on one or more of the following: Vehicle may not start.
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Key Fob intermittently is not detected when the key fob is placed at or near the wireless charger.
Key Fob Not Detected When Near Wireless Charger **Customers may comment on one or more of the following:** **Vehicle...
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may not start.** Key Fob intermittently is not detected when the key fob is placed at or near the wireless charger
CHARGER - WIRELESS DEVICE
"Key Fob Not Detected When Near Wireless Charger Customers may comment on the following: Key Fob intermittently is not...
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detected when the key fob is placed at or near the wireless charger. "
Keyfob Not Detected When Near Wireless Charger Customers may comment on the following: Keyfob intermittently is not...
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detected when the keyfob is placed at or near the wireless charger.
"Keyfob Not Detected When Near Wireless Charger Customers may comment on the following: Keyfob intermittently is not...
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detected when the keyfob is placed at or near the wireless charger."
Steering
7 bulletinsBuzz Squeak Rattle (BSR) Noises Turning The Steering Wheel.
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May Occur After Recent Repair.
Steering Pull That Improves As The Truck Is Driven.
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Vehicle May Have Had Recent Steering Or Suspension Repair.
Diagnostic Trouble Code (DTC) C221F-00, C2223-00, C221C-00, C0051-54 Present After Electric Power Steering (EPS)...
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Replacement.
Steering Repair Information Involving Toe Angle.
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Tie Rod And Or Electric Power Steering (EPS) Units.
Steering Drift And Or Pull.
Steering Drift And Or Pull.
Power Steering Assist With Transfer Case In Neutral.
Fuel System
5 bulletinsRear Axle Vibration Shudder Or Chatter Customers may experience the following: A chatter, shudder, or vibration from the rear axle during turns.
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NOTE: This may happen more as the vehicle ages, especially if the vehicle is used extensively for towing or hauling heavy loads. The cause of the concern may be due to degradation of the rear axle fluid. It is very important to follow the routine maintenance schedules on these vehicles when it comes to changing the rear axle fluid if the vehicle is used primarily for towing or hauling heavy loads. If you experience a vehicle with the above condition, please perform the proper maintenance procedures for the rear axle and replace the fluid first before replacing any hardware components. NOTE: This service bulletin is only applicable to vehicles that have no history of an axle fluid replacement. If the vehicle usage includes police, taxi, fleet, off-road or frequent trailer towing, regular axle fluid changes are required every 3 years or 30,000 miles (whichever comes first) per the Maintenance Schedule in the vehicle Owner's Manual. This bulletin involves changing the rear axle lube to possibly address a chatter, shudder or vibration.
For Dealer awareness, 24 MY DT Bed Step does not work for 25MY Trucks and forward.
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If replacing or installing new rear bed step, note that 24MY Bed Step part number 82215289A$ / 68276196A$ will not work on 25MY Trucks. 25MY Standard Truck requires 82216597A$ / 68582251A$. Use of incorrect step will cause contact to body and exhaust.
FUEL VAPOR CANISTER FILTER EVAP Fuel Filters are to be checked for restriction / blockage on a regular schedule as indicated in the Owner s Manual.
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If the Filter is restricted or blocked then replace the part. For customers that drive light duty trucks in extreme dusty and dirty road conditions, please reference information only TSB 25-009-24 for an available MOPAR Dual EVAP Filter kit that is customer paid.
"Dual EVAP System Extreme Duty Vapor Canister Filter Kit Customers operating fleet or severe/extreme duty gasoline...
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vehicles in continuous dusty driving conditions can plug the single OE filter system and may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0441 - EVAP Purge System Performance. P062A - Fuel Pump Control Performance. Customers may also experience one or more of the following: Hard to fill fuel tank with fuel. Premature shut-off of the gas nozzle when refueling. Flow back of fuel while refueling. "
"Rear Axle Vibration Shudder Or Chatter Customers may experience the following: A chatter, shudder, or vibration from the rear axle during turns.
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NOTE: This may happen more as the vehicle ages, especially if the vehicle is used extensively for towing or hauling heavy loads. The cause of the concern may be due to degradation of the rear axle fluid. It is very important to follow the routine maintenance schedules on these vehicles when it comes to changing the rear axle fluid if the vehicle is used primarily for towing or hauling heavy loads. If you experience a vehicle with the above condition, please perform the proper maintenance procedures for the rear axle and replace the fluid first before replacing any hardware components. NOTE: This service bulletin is only applicable to vehicles that have no history of an axle fluid replacement. If the vehicle usage includes police, taxi, fleet, off-road or frequent trailer towing, regular axle fluid changes are required every 3 years or 30,000 miles (whichever comes first) per the Maintenance Schedule in the vehicle Owner's Manual. This bulletin involves changing the rear axle lube to possibly address a chatter, shudder or vibration."
Software & Calibration
3 bulletinsFrom: FCA REDCACTED CONTENT Sent: Wednesday, February 11, 2026 1:03 PM To FCA REDCACTED CONTENT Subject: FW: PLEASE...
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READ- IMPORTANT- 03D Recall - Launching Today - 2.10 FCA REDCACTED CONTENT List of people and emails that received the recall list: FCA REDCACTED CONTENT Thank you, FCA REDCACTED CONTENT From: FCA REDCACTED CONTENT Sent: Tuesday, February 10, 2026 11:52 AM To: FCA REDCACTED CONTENT Subject: PLEASE READ- IMPORTANT- 03D Recall - Launching Today - 2.10 Please see the attached sheet for those units you have impacted in stock. As soon as more information becomes available I will get that out to you ASAP. 03D - Certain 2025 and 2026 model year equipped with a trailer tow package. (DT) Ram 1500 Pickup (DJ) Ram 2500 Pickup (D2) Ram 3500 Pickup (DD) Ram 3500 Cab Chassis (DP) Ram 4500/5500 Cab Chassis 2024 through 2026 model year (KM) Jeep Wagoneer S 2026 model year (KM) Jeep Cherokee vehicles NOTE: The recall units are NOT showing in VOIM properly right now HQ is aware VINs show properly on Service, VIN Inquiry, Configurator Any communications regarding Recalls that are sent to multiple Dealer recipients are required to be uploaded to the NHTSA portal. This includes Vin Lists of Unsold and completion % updates. Thank you, FCA REDCACTED CONTENT
"Smartphone As A Key (SPAAK) SOP 4.0 SW update (FOTA) Software Enhancements included: **Removes keyless sharing.** ...
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Apply Owner Pairing and Key Sharing. Passive Entry and Passive Start Features. Improve NFC entry timing from sleep state. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The SPAAK software will be updated to 4.0."
"Smartphone As A Key (SPAAK) SOP 3.0 SW Update (FOTA) Software Enhancements included: Apply Owner Pairing and Key Sharing.
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Passive Entry and Passive Start Features. Improve NFC entry timing from sleep state. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The SPAAK software will be updated to 3.0."