OBD-II code · Body

B0500 Driver Power Window Circuit Malfunction

The driver power window motor or switch circuit has reported a fault. The window may not operate.

Is it safe to drive with B0500?

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

Common causes

  • Most likelyWindow motor worn or seized
  • PossibleMaster window switch failure
  • PossibleWindow regulator broken

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
1–3.5 h
Emissions test
Usually unaffected
Parts involved
Driver Window Motor, Driver Window Switch, Door Module

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