U0151critical severityNetwork
Lost Communication with Restraint Control Module
on 2002 BMW M5 4.9L V8 S62 · RWD
What this code means
Cannot communicate with the airbag/SRS control module.
Symptoms
- Airbag light on
- Seatbelt pretensioners disabled
- No airbag protection
Common causes
- SRS module power failure
- CAN bus issue
- Module failure
- Fuse blown
Diagnostic steps
- Check SRS fuse
- Test module power
- Check CAN wiring
Repair notes
Safety critical. Check fuses. Professional service recommended.
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Other Network codes on this vehicle
CC-ID-181
System Check Failed
CC-ID-207
Central Electronics Failure, Stop Vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High