Code result
B0084
Driver Belt Buckle Switch Circuit
Moderate severity
What it means
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.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Buckle switch failed
highOne of the most commonly reported causes for this code — check this first.
Wiring under seat open
mediumA plausible cause — test and verify before replacing parts.
Related help
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