Genesis GV70 Service Bulletins
125 manufacturer communications on file.
- October 26, 2026•Document ID: 11038808Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-GI-003G TSB
- Date Added:
- October 30, 2026
- Manufacturer:
- GENESIS
SummaryThis bulletin provides information related to the navigation and head unit software changes introduced in the 2026 2nd Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 2nd 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.
Associated Products (28)2026 Genesis G702026 Genesis G802026 Genesis G902026 Genesis GV602026 Genesis GV702026 Genesis GV802025 Genesis G702025 Genesis G802025 Genesis G902025 Genesis GV602025 Genesis GV702025 Genesis GV802024 Genesis G702024 Genesis G802024 Genesis G902024 Genesis GV602024 Genesis GV702024 Genesis GV802023 Genesis G702023 Genesis G80+ 8 moreAssociated Documents - October 22, 2026•Document ID: 11038692Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 26-BD-011G
- Date Added:
- October 26, 2026
- Manufacturer:
- GENESIS
SummaryThis bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly.
Associated Products (63)2027 Genesis G802027 Genesis GV602027 Genesis GV702027 Genesis GV802026 Genesis G702026 Genesis G802026 Genesis G902026 Genesis GV602026 Genesis GV702026 Genesis GV802025 Genesis G702025 Genesis G802025 Genesis G902025 Genesis GV602025 Genesis GV702025 Genesis GV802024 Genesis G702024 Genesis G802024 Genesis G902024 Genesis GV60+ 43 moreAssociated Documents - October 21, 2026•Document ID: 11038687Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 26-EV-008G
- Date Added:
- October 26, 2026
- Manufacturer:
- GENESIS
SummarySome G80 Electrified (RG3 EV), GV60 (JW1 EV), and GV70 Electrified (JK1A EV) vehicles may exhibit a vibration noise coming from the battery system assembly (BSA) lower cover. This may be caused by the lower cover becoming loose around the center mounting bolts. Follow the procedure in this bulletin to replace the mounting bolts and install cup washers with each bolt to hold the cover in place and resolve the noise on affected vehicles.
Associated Products (9)Associated Documents - October 2, 2026•Document ID: 11038425Warranty Program/ExtensionSERVICE BRAKES; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-077G TSB
- Date Added:
- October 9, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 Electrified (JK1A EV) and G80 Electrified (RG3 EV) vehicles may display a false warning light with Diagnostic Trouble Codes (DTC) U151A8C and/or U151B8C when vehicle is placed into “Ready” mode. This bulletin provides the procedure for updating the Vehicle Control Unit (VCU) software to address this condition.
Associated Products (2)Associated Documents - September 9, 2026•Document ID: 11037286Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 26-DS-001G TSB
- Date Added:
- September 11, 2026
- Manufacturer:
- GENESIS
SummarySome GV70 (JK1, JK1A), GV80 (JX1) and G80 (RG3) vehicles may have a hum or whine noise condition from the rear differential at certain speeds. 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.
Associated Products (20)2027 Genesis G802027 Genesis GV702027 Genesis GV802026 Genesis G802026 Genesis GV702026 Genesis GV802025 Genesis G802025 Genesis GV702025 Genesis GV802024 Genesis G802024 Genesis GV702024 Genesis GV802023 Genesis G802023 Genesis GV702023 Genesis GV802022 Genesis G802022 Genesis GV702022 Genesis GV802021 Genesis G802021 Genesis GV80Associated Documents - August 3, 2026•Document ID: 11036206Warranty Program/ExtensionFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- Z06G OL
- Date Added:
- August 15, 2026
- Manufacturer:
- GENESIS
SummaryCertain 2023 – 2025 model year Genesis GV60, 2023 – 2025 model year Genesis GV70 Electrified, and 2023 – 2025 model year Genesis G80 Electrified vehicles may require replacement of the Integrated Charging Control Unit (ICCU) and ICCU Fuse. At Genesis, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, Genesis is extending the warranty coverage for the ICCU and ICCU Fuse Replacement under this condition to 15 years or 180,000 miles from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
Associated Products (7)Associated Documents - August 3, 2026•Document ID: 11036200Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-063G WebDCS
- Date Added:
- August 15, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 (JK1) vehicles may experience an intermittent A/C inoperative condition when the engine is started after the air conditioner has been operated with the ignition switch in the ON position. During engine cranking, a temporary low-voltage condition may cause the blower motor protection logic to activate, resulting in the A/C system turning OFF and remaining inoperative until the vehicle is restarted.
Associated Products (1)Associated Documents - August 3, 2026•Document ID: 11036199Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-063G TSB
- Date Added:
- August 15, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 (JK1) vehicles may experience an intermittent A/C inoperative condition when the engine is started after the air conditioner has been operated with the ignition switch in the ON position. During engine cranking, a temporary low-voltage condition may cause the blower motor protection logic to activate, resulting in the A/C system turning OFF and remaining inoperative until the vehicle is restarted. This bulletin provides the procedure to update the ATCU (Air Temperature Control Unit) software to revise blower motor protection logic and prevent this condition from occurring.
Associated Products (1)Associated Documents - July 31, 2026•Document ID: 11036097Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-018G-1 TSB
- Date Added:
- August 11, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 Electrified (JK1A EV) vehicles may exhibit a Data Connectivity Unit (DCU) software error due to the internal timer 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.
Associated Products (1)Associated Documents - July 31, 2026•Document ID: 11036099Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-017G-1 TSB
- Date Added:
- August 11, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 (JK1A) vehicles may exhibit a Data Connectivity Unit (DCU) software error due to the internal timer 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.
Associated Products (1)Associated Documents - July 31, 2026•Document ID: 11036096Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- L03A L04G DCS
- Date Added:
- August 11, 2026
- Manufacturer:
- GENESIS
SummaryCertain 2026MY GV70 (JK1A) and 2026MY GV70 Electrified (JK1A) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. Technical Service Bulletins (TSBs) 26-01-017G-1 26-01-018G-1 provide instructions to perform a software update for the DCU module. Over-the-Air (OTA): This update can also be conducted via OTA. Guests cancomplete on their own if they have an active subscription to Genesis Connected Services. A visit to retailers is not required if the update is conducted via OTA.
Associated Products (1)Associated Documents - July 30, 2026•Document ID: 11036094Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-01-064G TSB
- Date Added:
- August 11, 2026
- Manufacturer:
- GENESIS
SummaryCertain 2026MY G70 (IK) and 2027MY G80 (RG3) vehicles may exhibit a water-flowing or gurgling noise from the front center air vents during engine start-up. This condition may be caused by trapped air within the engine cooling system. Follow the procedure below to properly bleed the cooling system and remove any trapped air.
Associated Products (2)Associated Documents - July 30, 2026•Document ID: 11036092Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-01-064G DCS
- Date Added:
- August 11, 2026
- Manufacturer:
- GENESIS
SummaryCertain 2026MY G70 (IK) and 2027MY G80 (RG3) vehicles may exhibit a water-flowing or gurgling noise from the front center air vents during engine start-up. This condition may becaused by trapped air within the engine cooling system. Technical Service Bulletin (TSB) 26-01-064G provides instructions to properly bleed the cooling system and remove any trapped air.
Associated Products (2)Associated Documents - June 17, 2026•Document ID: 11034031Warranty Program/ExtensionFUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-EV-004G DCS
- Date Added:
- June 23, 2026
- Manufacturer:
- GENESIS
SummaryGenesis is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse to 15 years/180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the flowchart in Technical Service Bulletin (TSB) 26-EV-004G to check for an active or stored occurrence of any Diagnostic Trouble Code (DTC) that requires replacement of the ICCU and replace the ICCU and ICCU fuse if necessary. Some vehicles may have an active DTC that requires ICCU replacement. Please note that any vehicles under 15 years/180,000 miles are covered by this TSB, even if vehicle is within High Voltage Warranty of 10 years/120,000 miles.
Associated Products (9)Associated Documents - June 17, 2026•Document ID: 11034030Warranty Program/ExtensionELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26-EV-004G DN
- Date Added:
- June 23, 2026
- Manufacturer:
- GENESIS
SummaryGenesis is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse to 15 years/180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
Associated Products (9)Associated Documents - June 17, 2026•Document ID: 11034029Warranty Program/ExtensionELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26-EV-004G TSB
- Date Added:
- June 23, 2026
- Manufacturer:
- GENESIS
SummaryGenesis is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse to 15 years / 180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the flowchart in this bulletin to check for an active or stored occurrence of any Diagnostic Trouble Code (DTC) that requires replacement of the ICCU and replace the ICCU and ICCU fuse if necessary. Some vehicles may have an active DTC that requires ICCU replacement.
Associated Products (9)Associated Documents - June 10, 2026•Document ID: 11033845Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 26-HA-002G TSB
- Date Added:
- June 16, 2026
- Manufacturer:
- GENESIS
SummarySome Genesis vehicles (listed below) equipped with Lambda-III 3.5T-GDI engines may exhibit reduced heater performance 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).
Associated Products (18)Associated Documents - May 27, 2026•Document ID: 11033711Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-GI-002G TSB
- Date Added:
- June 6, 2026
- Manufacturer:
- GENESIS
SummaryThis bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st 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.
Associated Products (27)2026 Genesis G802026 Genesis G902026 Genesis GV702025 Genesis G702025 Genesis G802025 Genesis G902025 Genesis GV602025 Genesis GV702025 Genesis GV802024 Genesis G702024 Genesis G802024 Genesis G902024 Genesis GV602024 Genesis GV702024 Genesis GV802023 Genesis G702023 Genesis G802023 Genesis G902023 Genesis GV602023 Genesis GV70+ 7 moreAssociated Documents - April 18, 2026•Document ID: 11031401Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-EE-003G TSB
- Date Added:
- April 21, 2026
- Manufacturer:
- GENESIS
SummarySome vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solenoid) assembly.
Associated Products (13)Associated Documents - April 15, 2026•Document ID: 11031403Service CampaignVISIBILITY/WIPER
- Mfr Comm. #:
- 26-01-003G-1 DCS
- Date Added:
- April 21, 2026
- Manufacturer:
- GENESIS
SummaryCertain GV70 (JK1, JK1A), GV80 (JX1) and GV80 Coupe (JX1) vehicles may exhibit a loose windshield glass garnish seal. Technical Service Bulletin (TSB) 26-01-003G-1 provides instructions to remove the old garnish and install new parts.
Associated Products (3)Associated Documents