Code result
B0042
Side Deployment Loop Open
Moderate severity
What it means
A generic open-circuit fault has been reported in a side airbag deployment loop. Refer to vehicle service data to determine the affected side and stage.
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
Disconnected seat connector
highOne of the most commonly reported causes for this code — check this first.
Broken wire in seat harness
mediumA plausible cause — test and verify before replacing parts.
Related help
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