Body Definition only Lights the check engine lamp

B0038: Second Row Right Side Airbag Deployment Control

Standardized SAE J2012 code · B00xx — Restraints and airbags

Safety-critical system. Faults in airbags, brakes, steering or high-voltage components can put people at risk. Follow the manufacturer's service information and safety procedures, or have the vehicle checked by a qualified workshop.

What does B0038 mean?

Fault on the deployment circuit of the second-row right-side airbag (built into the seat or door for rear-passenger side-impact protection).

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Common causes

  • High Side airbag squib open

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of B0038 on the same make and model first.

B0038 in the community

Ask about B0038

No one has posted about B0038 yet

Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.

Describe your B0038 problem