OBD-II code · Body
B0012 Right Front/Passenger Frontal Stage 2 Deployment Control
The SRS module has detected a fault in the second-stage deployment circuit of the front passenger airbag. The dual-stage charge cannot be triggered as designed and the airbag warning lamp is illuminated.
Is it safe to drive with B0012?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyStage 2 squib circuit open
- PossibleFaulty connector at passenger airbag
- Less likelyPassenger airbag 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
- 1–3.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Passenger Airbag Module, Srs Control Module, Srs Wiring
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.