Engine start/stop switch does not work (2020 2021 2022 2023 2024 2025)
Diagnostic procedure
- Check for DTCs. If any DTC is indicated, go to the DTC troubleshooting
Also check for
- ACC relay circuit
- Keyless access/TPMS control unit
- Engine start/stop switch
- SS1+ line short
- SS2- line short
- Harness