B2A0D
Airbag Signal
B2A0D is an OBD-II diagnostic trouble code meaning: Airbag Signal. Common causes: broken or damaged wiring harness, poor contact in connectors. Estimated repair cost: $56–222.
Symptoms
- Airbag light is on
- SRS may be disabled
- Possible problems with seat belt pretensioners
Causes
- Broken or damaged wiring harness
- Poor contact in connectors
- Airbag module malfunction
- Problems with squibs
- SRS control unit malfunction
How to Fix
- Check wiring harness for damage
- Inspect connectors and contacts for oxidation or corrosion
- Check resistance in signal circuit
- Scan the SRS system for additional errors
- If necessary, replace the airbag module or SRS control unit
Related codes
FAQ
What does the B2A0D code mean?
B2A0D is an OBD-II diagnostic trouble code that indicates: Airbag Signal
What causes a B2A0D error code?
The most common causes of B2A0D include: Broken or damaged wiring harness; Poor contact in connectors; Airbag module malfunction; Problems with squibs.
How do I fix a B2A0D diagnostic trouble code?
To fix B2A0D: Check wiring harness for damage. Inspect connectors and contacts for oxidation or corrosion. Check resistance in signal circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2A0D?
Do not drive — repair immediately
How much does it cost to fix B2A0D?
The estimated repair cost for B2A0D is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat