Body
generic / SAE
B0002
Driver Frontal Stage 2 Deployment Control
The SRS module has detected a fault in the deployment control circuit for the second stage of the driver frontal airbag. Dual-stage airbags use two charges for severity-dependent deployment — this code indicates the high-severity stage cannot be triggered reliably.
SystemBody
Typegeneric / SAE
GroupB0
Range / number– / 02
Possible causes
- Clock spring damaged or worn high
- Stage 2 squib circuit open or shorted medium
- SRS control module fault low
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: driver airbag module
- Component: srs control module
- Component: srs wiring
- Component: clock spring
Sources
References
sae:J2012