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.