B0050

Driver Pretensioner Deployment Control

Moderate severity

Driver Pretensioner Deployment Control: the restraints module has detected a fault in this airbag/pretensioner deployment circuit, which may prevent correct deployment in a crash. Safety-critical.

Common causes

Pretensioner squib circuit open or shorted
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $170-1100
Connector under seat damaged
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $170-1100
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does B0050 mean?

B0050 means "Driver Pretensioner Deployment Control". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0050?

pretensioner squib circuit open or shorted; connector under seat damaged; srs control module fault — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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