OBD-II code · Body
B0001 Driver Frontal Stage 1 Deployment Control
The supplemental restraint system (SRS) module has detected a fault in the deployment control circuit for the first stage of the driver frontal airbag. The SRS warning lamp illuminates and airbag deployment may be impaired in a crash event.
Is it safe to drive with B0001?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyClock spring (spiral cable) damaged in steering column
- PossibleLoose or corroded airbag connector under steering wheel
- Less likelySRS control module internal fault
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Driver Airbag Module, Srs Control Module, Srs Wiring, Clock Spring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.