B0054
Second Row Center Seat Belt Sensor
B0054 is an OBD-II diagnostic trouble code meaning: Second Row Center Seat Belt Sensor. Common causes: seat belt sensor malfunction, broken or damaged wiring harness. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- The security system may not recognize a seatbelt passenger.
- Error B0054 is stored in the control unit memory
Causes
- Seat belt sensor malfunction
- Broken or damaged wiring harness
- Poor contact in the sensor connector
- Oxidation of contacts
- Malfunction of the airbag control unit
How to Fix
- Check the condition of the seat belt sensor
- Inspect the wiring harness for damage
- Clean sensor connector contacts
- Check connections to the control unit
- Replace sensor if necessary
- Reset the error using an OBD-II scanner
Related codes
Error B0054 by Vehicle Brand
FAQ
What does the B0054 code mean?
B0054 is an OBD-II diagnostic trouble code that indicates: Second Row Center Seat Belt Sensor
What causes a B0054 error code?
The most common causes of B0054 include: Seat belt sensor malfunction; Broken or damaged wiring harness; Poor contact in the sensor connector; Oxidation of contacts.
How do I fix a B0054 diagnostic trouble code?
To fix B0054: Check the condition of the seat belt sensor. Inspect the wiring harness for damage. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0054?
Do not drive — repair immediately
How much does it cost to fix B0054?
The estimated repair cost for B0054 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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