Code result
B0099
Occupant Detection Module Internal Fault
Moderate severity
What it means
The occupant detection module reports an internal fault detected by self-test. The module typically processes seat sensor data and reports occupancy status to the SRS module.
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
Occupant detection module internal fault
highOne of the most commonly reported causes for this code — check this first.
Power supply or ground fault to module
mediumA plausible cause — test and verify before replacing parts.
Related help
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