OBD-II code · Body
B0274 Trunk Lid Release Switch Circuit
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.
Is it safe to drive with B0274?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyRelease switch failed
- PossibleWiring open
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Trunk Release Switch, Body Wiring Harness
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.