B0001: Driver Frontal Stage 1 Deployment Control
Standardized SAE J2012 code · B00xx — Restraints and airbags
Safety-critical system. Faults in airbags, brakes, steering or high-voltage components can put people at risk. Follow the manufacturer's service information and safety procedures, or have the vehicle checked by a qualified workshop.
What does B0001 mean?
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.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
- High Clock spring (spiral cable) damaged in steering column
- Medium Loose or corroded airbag connector under steering wheel
- Low SRS control module internal fault
Likelihood is a general estimate across vehicles; your make and model may differ.
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