OBD-II code · Body

B0455 Display Module Internal Failure

The instrument cluster or central display module reports an internal self-test failure. Pixels may be missing, the screen may stay dark, or warning indicators may not display correctly.

Is it safe to drive with B0455?

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

Common causes

  • Most likelyDisplay module internal fault
  • PossiblePower supply or ground fault

Symptoms

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

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.5–2.5 h
Emissions test
Usually unaffected
Parts involved
Display Module, Instrument Cluster

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