GENESIS

26-01-077G TSB

Manufacturer communications

Publication date: 2026-10-02
Received by NHTSA: 2026-10-09
NHTSA record numbers: 11038425

Manufacturer summary

Original wording in English

Certain 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.

NHTSA manufacturer communications ↗

Reported code forms

U151A U151B

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Genesis	G80 ELECTRIFIED	2026
Genesis	GV70 ELECTRIFIED	2026

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