Fault Code B0051
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0051
SRS System Malfunction
This DTC indicates a general or multi-component failure within the SRS system. This significant fault can disable the entire airbag and seat belt system. Immediate comprehensive diagnosis and repair at a qualified garage are essential due to severe safety risks.
Part Details
Part Name
SRS Control Module (ACU)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪3000+
Engine Location
Airbag/SRS System
Symptoms
- SRS/Airbag warning light constantly on
- Airbags fail to deploy in event of accident (after fault)
- Numerous other system DTCs
- Multi-system error messages on dashboard
Possible Causes
- 1Internal fault in the SRS control module
- 2Wiring or communication issues throughout the system
- 3Multiple crash sensors failing
- 4Power supply issue to the SRS system
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