The vehicle may not start upon first press of the ENGINE START/STOP button
Acura technical service bulletin B20-050 for 2017 Acura NSX.
- Bulletin number
- B20-050
- Component
- Engine and engine cooling
- Summary
- Service Bulletin - The vehicle may not start upon first press of the ENGINE START/STOP button. Also, MID displays the error message KEYLESS START SYSTEM ERROR, and DTC B12C5 (Engine Start/Stop Switch Failure) is stored. American Honda is extending the warranty for the keyless start system on these vehicles to 9 years from the original date of purchase or 125,000 miles, whichever comes first.
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