OBD-II code · Body
B0120 Passenger Pelvic/Thorax Airbag Deployment Control
The SRS module has detected a deployment control fault for the passenger pelvic/thorax airbag.
Is it safe to drive with B0120?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyLoose seat connector
- PossibleWiring damaged in seat track
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
- 0.8–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Passenger Thorax Airbag, Srs Seat Wiring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.