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Service campaign 26-01-019G DCS

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11029502
Published by NHTSA2026-03-04
Manufacturer's number26-01-019G DCS
Manufacturer's date2026-02-27
Campaign id or software version917G
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Certain GV80 Coupe (JX1) vehicles may have Integrated Electronic Booster (IEB) modules with incorrectly configured On Board Diagnostic II (OBD II) fault detection signals. Technical Service Bulletin (TSB) 26-01-019G provides instructions to update the IEB to correct the configuration. Over-the-Air (OTA) option (available to vehicles with active subscription to Genesis Connected Services): This update can also be conducted via OTA. The guests can complete on their own if they have an active subscription to Genesis Connected Services. A visit to the retailer is not required. Deployment of this OTA to guests with Connected Services is planned starting the week of 03/03/25.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
GENESIS GV80 Coupe2025, 2026 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
26V0190002026-01-16. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
L05G EM2026-06-23. Warranty extension. Your vehicle may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode. 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.
26-GI-002G TSB2026-06-06. Service bulletin. This 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.
917G OL2026-06-06. Service campaign. Genesis has become aware that certain vehicles may have IEB modules with incorrectly configured On Board Diagnostic II (OBD II) fault detection signals. In addition, the vehicles may also be releasing pollutants which exceed Federal and California standards.
26-01-035G DCS2026-04-15. Service campaign. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions. 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.
26-01-035G TSB2026-04-15. Service campaign. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services (CCS) functions. This may be due to an occasional disconnection on Verizon’s 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.
26-01-019G TSB2026-03-04. Service campaign. Certain GV80 Coupe (JX1) vehicles may have Integrated Electronic Booster (IEB) modules with incorrectly configured On Board Diagnostic II (OBD II) fault detection signals. This bulletin provides instructions to update the IEB to correct the configuration.
26-01-019G DN2026-03-04. Service campaign. Certain GV80 (JX1) vehicles may have Integrated Electronic Booster (IEB) modules with incorrectly configured On Board Diagnostic II (OBD II) fault detection signals.
25-01-090G DCS2026-01-06. Service campaign. Certain G80 (RG3) and GV80 (JX1) vehicles may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode. This occurs when a communication error causes the touch-module control IC and MCU to repeatedly reinitialize, preventing the system from entering sleep mode.
25-01-090G TSB2026-01-06. Service campaign. Certain G80 (RG3) and GV80 (JX1) vehicles may exhibit battery drain due to the Central Control Panel (CCP) not entering sleep mode. 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.
25-BE-020G TSB2025-10-03. Service bulletin. This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system as described in this TSB.