OBD-II code · Body
B0154 Passenger Buckle Switch Circuit Malfunction
The passenger seatbelt buckle switch circuit is malfunctioning.
Is it safe to drive with B0154?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyBuckle switch failure
- PossibleCorroded buckle connector
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
- 0.5–1.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Passenger Buckle Switch, Body Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.