Code result
B0030
Driver Side Curtain Airbag Stage 2
Moderate severity
What it means
The SRS module has detected a fault in the driver-side curtain airbag stage 2 deployment circuit. Two-stage curtain airbags use a second charge for severe lateral impacts.
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
Stage 2 squib circuit open or shorted
highOne of the most commonly reported causes for this code — check this first.
Roof rail connector loose
mediumA plausible cause — test and verify before replacing parts.
Related help
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