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B0020 — Driver Side Deployment Control

Fault in driver's side/curtain airbag deployment circuit.

Severity: CriticalRepair: $200-$1,000Difficulty: Advanced

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Common symptoms of B0020

Common causes of B0020

Repair cost & difficulty

Typical cost to fix B0020: $200-$1,000 · Difficulty: Advanced

Pro tip: Side airbag wiring runs through door hinge area and is prone to breaking.

Vehicles commonly affected

All makes

Related trouble codes

B0001B0030

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.