DTC code
B0030
Second Row Left Side Airbag Deployment Control
Technical guide
reference — not individually verifiedSymptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Probable causes
- high: Stage 2 squib circuit open or shorted
- medium: Roof rail connector loose
Diagnostic steps
Check the components involved: curtain airbag module, srs control module, srs wiring. Verify wiring and connectors before replacing any part. Job difficulty: hard (workshop equipment required). Typical European range — 300-2000 EUR, 1-5 h. Reference values only.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on B0030
Nothing confirmed yet for this code. No guess is offered on purpose.
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