Certain GV70 (JK1A) vehicles may exhibit a Data Communication Unit (DCU) software error due to the...
Genesis technical service bulletin 26-01-017G TSB for 2026 Genesis GV70.
- Bulletin number
- 26-01-017G TSB (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. This bulletin provides instructions to perform a software update for the DCU module.
Owners of these vehicles have filed 13 complaints in the electrical category.
Vehicles covered
- Genesis GV70 2026 2026
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