B0020High urgency
Passenger Frontal Stage 2 Deployment Control
Safety · Airbag/SRS
⛔ Fix immediately — passenger airbag protection compromised.
What this means
The stage 2 deployment circuit for the passenger frontal airbag has a fault. This affects the secondary deployment stage needed for full protection in severe crashes.
Likely causes
- Failed passenger airbag stage 2 inflatorMost common
- Wiring fault in passenger airbag circuitCommon
- SRS module failureCommon
Estimated repair cost
Airbag assembly replacement$400 – $1,200
SRS control module replacement$300 – $900
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Frequently asked questions
What does B0020 mean?
The stage 2 deployment circuit for the passenger frontal airbag has a fault. This affects the secondary deployment stage needed for full protection in severe crashes.
Is B0020 serious?
Fix immediately — passenger airbag protection compromised.
How much does it cost to fix B0020?
Repair costs for B0020 range from $400 – $1,200 depending on the root cause and your vehicle.
Can I drive with B0020?
No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.