2025 Genesis G80 TSBs
35 Technical Service Bulletins across 12 categories
Categories
Electrical
6 bulletinsSome Genesis vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger various DTCs and...
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display warning messages on the instrument cluster, resulting in the PDW sensor(s) failing to detect nearby objects or triggering multiple false alarms. This condition may be a result of external damage to the PDW sensor membrane or sensor cover from rock chips or road debris, a collision, or previous vehicle repairs or modifications.
Your vehicle may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode.
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At Genesis, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, Genesis is conducting a campaign to update the Central Control Panel (CCP) Software at NO CHARGE to you.
Certain G80 (RG3) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer...
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initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.
Certain G80 (RG3) and GV80 (JX1) vehicles may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode.
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This occurs when a communication error causes the touch-module control IC and MCU to repeatedly reinitialize, preventing the system from entering sleep mode.
Certain G80 (RG3) and GV80 (JX1) vehicles may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode.
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This occurs when a communication error causes the touch-module control IC and MCU to repeatedly reinitialize, preventing the system from entering sleep mode. This bulletin provides instructions to perform a software update for the CCP.
Certain G80 (RG3) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer...
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initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.
Engine
6 bulletinsSome Genesis vehicles (listed below) equipped with Lambda-III 3.5T-GDI engines may exhibit reduced heater performance...
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due to engine coolant deposits clogging the heater core. This bulletin provides instructions to verify the concern and to replace the front and rear heater core (if applicable).
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear...
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combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
Certain G80 (RG3) and G90 (RS4) vehicles equipped with the 2.5T-GDI Theta III or 3.5T-GDI Lambda III engine may exhibit...
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reduced air conditioning performance due to chemical damage to the suction and discharge seal washers caused by foreign substances.
Certain G80 (RG3) and G90 (RS4) vehicles equipped with the 2.5T-GDI Theta III or 3.5T-GDI Lambda III engine may exhibit...
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reduced air conditioning performance due to chemical damage to the suction and discharge seal washers caused by foreign substances. This bulletin provides instructions to replace the A/C suction and discharge seal washers to resolve the concern.
Certain G80 (RG3) and G90 (RS4) vehicles equipped with the 2.5T-GDI Theta III or 3.5T-GDI Lambda III engine may exhibit...
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reduced air conditioning performance due to chemical damage to the suction and discharge seal washers caused by foreign substances. This bulletin provides instructions to replace the A/C suction and discharge seal washers to resolve the concern.
Genesis Motor America has noted that several vehicles were impacted by a telecommunications outage that occurred on...
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Sunday, February 9th , resulting in the potential loss of connectivity or interruptions when attempting to use Connected Car Services functions. Voice Recognition, Sports Media, and Weather will not be available. Retailer stock and retailed vehicles are both affected. If a guest calls in and vehicle is experiencing issues related to Connected Car Services, please have them come into the retailer to assist with resetting the Connected Car Services Data Communication Unit (DCU) and utilize TSB 25-BE-003G posted on Genesis Tech Info.
Pre-Delivery & Maintenance
6 bulletinsSome vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions.
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This may be due to an occasional disconnection on Verizon's communication network. Technical Service Bulletin (TSB) 26-01-035G provides instructions to verify Connected Car Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions.
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This may be due to an occasional disconnection on Verizons communication network. Follow the procedures in this bulletin to verify Connected Car Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions.
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This may be due to an occasional disconnection on Verizons communication network. Follow the procedures in this bulletin to verify Connected Car Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions.
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This may be due to an occasional disconnection on Verizons communication network.
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions.
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This may be due to an occasional disconnection on Verizons communication network. Follow the procedures in this bulletin to verify Connected Car Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Service (CCS) functions.
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This may be due to an occasional disconnection on Verizons communication network. Follow the procedures in this bulletin to reset the Connected Car Data Communication Unit (DCU) in Dealer Mode to resolve the connection.
Infotainment
5 bulletinsCertain GV80 (JX1) and G80 (RG3) vehicles equipped with a ccIC 27 head unit may not display the navigation map on the...
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instrument cluster due to Recall 031G being performed with the incorrect software version.
Certain GV80 (JX1) and G80 (RG3) vehicles equipped with a ccIC 27 head unit may not display the navigation map on the...
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instrument cluster due to Recall 031G being performed with the incorrect software version. This bulletin provides instructions to update the AVN system with the latest software to correct this condition.
This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st...
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Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB.
This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update.
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The changes may vary depending on vehicle type, model, and navigation system as described in this TSB.
This bulletin provides a diagnostic and inspection procedure for addressing parking camera error conditions for G80...
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(RG3), GV70 (JK1/JK1A), and GV80 (JX1) vehicles. Follow the information in this TSB on the symptoms, causes, and associated diagnostic steps for camera issues based on the screen color and DTCs.
Lighting
2 bulletinsThis bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear...
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combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly.
Some 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC...
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C272246 fault code for the front camera. In the following cases, the front camera auto-calibration range may be exceeded while driving: If the front camera is not properly installed and is completely or partially detached. In case of excessive changes affecting the vehicle's balance (e.g., loading excessively heavy cargo in a specific location of the vehicle, or significant under-inflation of the tires). Specific road conditions affecting the vehicle's balance (e.g., excessive road crown) This TSB provides instructions on how to service the vehicle when the front camera related warning light(s) are triggered due to system out of calibration (DTC_C272246).
Other
2 bulletinsSome GV70 (JK1, JK1A), GV80 (JX1) and G80 (RG3) vehicles may have a hum or whine noise condition from the rear differential at certain speeds.
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This bulletin describes the procedure to inspect the vehicle for the hum or whine noise and, if necessary, to tighten the rear differential lock nut to specification. If the hum or whine noise remains after tightening the lock nut, then this bulletin provides instructions to replace the rear differential or other driveline components as necessary.
Certain Genesis vehicles may experience an inoperable horn from moisture or carbonization at the contact point.
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This bulletin provides a guide to inspect and replace the horns.
Air Bags & Safety
2 bulletinsThe National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous...
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drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These inflators were not supplied, approved, or authorized by the vehicle manufacturers and have primarily been found in vehicles that previously experienced a crash and underwent airbag replacement using non-genuine parts. These dangerous inflators have ruptured during deployment, posing a serious risk of injury or death due to metal fragments entering the vehicle cabin. To date, Hyundai is aware of three people who have died while driving a Hyundai vehicle with one of these substandard replacement airbag inflators that deployed in what likely would have been a survivable crash. NHTSA has issued a public advisory urging vehicle owners and service professionals to have vehicles inspected if there is reason to believe that a non-genuine replacement airbag may have been installed. Vehicles with salvage or rebuilt titles, prior airbag deployments, or unknown repair histories may present a higher risk. NHTSA strongly cautions against self-inspection by vehicle owners and recommends inspection by trained technicians.
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous,...
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counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN), that have been identified in U.S. vehicles following prior crashes, theft, or noncertified airbag replacements. These inflators are not approved for use, may rupture during deployment, and have caused serious injuries and fatalities. Please see attached announcement, provided by NHTSA, for more details.
Body & Paint
2 bulletinsThis bulletin provides repair information for the dark chrome trim when stains are present.
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Some stains may occur from hard water or cleaning chemicals used during a car wash. Follow the procedures below to replace the affected dark chrome moldings.
This procedure provides repair information for the dark chrome trim when stains are present.
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Some stains may occur from hard water or cleaning chemicals used during a car wash. Follow the procedures below to replace the affected dark chrome moldings.
Steering
1 bulletinSome vehicles may exhibit a rubbing type noise when turning the steering wheel.
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Follow the procedure in this TSB to inspect the source of the noise and, if necessary, replace the Steering Shaft Dust Cover.
Software & Calibration
1 bulletinThis bulletin provides information related to the DCU (DATA CONNECTIVITY UNIT) software enhancement (OTA) for RG3 PE...
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vehicles in Puerto Rico.
Hybrid & EV
1 bulletinCertain G80 (RG3) and G80 Electrified (RG3 EV) vehicles may have an inoperable horn due to an exposure to moisture from...
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the horizontal mounting position. This bulletin provides instructions to replace and vertically mount the horns and add a LH extension cable for the LH horn.
HVAC & Climate
1 bulletinGenesis has become aware that some vehicles may exhibit reduced air conditioning performance.