OBD-II code · Body

B0272 Power Door Lock Switch Circuit

The body control module has detected a fault in the power door lock switch circuit. Central locking may not respond to the door switch.

Is it safe to drive with B0272?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyLock switch failed
  • PossibleWiring open or shorted

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
0.5–1.5 h
Emissions test
Usually unaffected
Parts involved
Door Lock Switch, Door Wiring Harness, Body Control Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.