B0274

Trunk Lid Release Switch Circuit

Moderate severity

The body control module has detected a fault in the trunk lid release switch circuit. The trunk may not open via the interior or remote release.

Common causes

Release switch failed
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $30-220
Wiring open
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $30-220
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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 B0274 mean?

B0274 means "Trunk Lid Release Switch Circuit". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0274?

release switch failed; wiring open — 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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