Body
generic / SAE
B0084
Driver Belt Buckle Switch Circuit
The SRS module has detected a fault in the driver belt buckle switch circuit. The fastened-state of the seat belt cannot be reliably read — affects belt warning and airbag deployment logic.
SystemBody
Typegeneric / SAE
GroupB0
Range / number– / 84
Possible causes
- Buckle switch failed high
- Wiring under seat open medium
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 100–600 €
- Estimated time: 0.5–2.5 h
- Component: seat belt buckle switch
- Component: srs control module
- Component: srs wiring
Sources
References
sae:J2012