U0151
Lost Communication with Restraint Control Module
2012-2015 BMW 320i 2.0L I4 Turbo N20
Critical SeverityNetworkGeneric (SAE)
Description
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.
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0151 on Other Vehicles
Common Questions
What does code U0151 mean on a 2012-2015 BMW 320i?
U0151 stands for "Lost Communication with Restraint Control Module". Cannot communicate with the airbag/SRS control module.
What are the symptoms of U0151 on a BMW 320i?
Common symptoms of U0151 include: Airbag light on, Seatbelt pretensioners disabled, No airbag protection.
What causes U0151 on a 2012-2015 BMW 320i?
Common causes of U0151 include: SRS module power failure, CAN bus issue, Module failure, Fuse blown.