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July 31, 2026 Warranty extension

Certain 2026MY GV70 (JK1A) and 2026MY GV70 Electrified (JK1A) vehicles may exhibit a Data Communication...

Genesis technical service bulletin L03A L04G DCS for 2026 Genesis GV70 and 2026 Genesis Gv70 Electrified.

Bulletin number
L03A L04G DCS (L03G L04G)
Component
Electrical system
Summary
Certain 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.

Owners of these vehicles have filed 13 complaints in the electrical category.

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