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February 18, 2026 Service campaign

Certain GV70 (JK1A) vehicles may exhibit a Data Communication Unit (DCU) software error due to the...

Genesis technical service bulletin 26-01-017G DCS for 2026 Genesis GV70.

Bulletin number
26-01-017G DCS (L03G)
Component
Electrical system
Summary
Certain GV70 (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 Bulletin (TSB) 26-01-017G provides instructions to perform the software update for the DCU module.

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

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