OBD-II code · Body
B0200 Air Bag System Voltage Out of Range
The SRS module has detected that its supply voltage is outside the operating range, preventing reliable deployment readiness.
Is it safe to drive with B0200?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyWeak or failing vehicle battery
- PossibleAlternator output low or unstable
- PossibleDamaged SRS power wiring
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–2.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Srs Control Module, Vehicle Battery, Srs Power Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.