OBD-II code · Network
U0255 Lost Communication With Front Display Interface Module
The vehicle bus reports loss of communication with the front display interface module. Center-stack screen, climate readout and infotainment menus stop updating.
Is it safe to drive with U0255?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyBus wiring open or shorted
- PossibleModule without power or ground
- PossibleModule failed
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Front Display Interface Module, Vehicle Bus Wiring
Related codes
- U0252Lost Communication With Lighting Control Module Rear B
- U0253Lost Communication With Accessory Protocol Interface Module
- U0254Lost Communication With Remote Start Module
- U0256Lost Communication With Front Controls Interface Module A
- U0257Lost Communication With Front Controls/Display Interface Module
- U0258Lost Communication With Radio Transceiver
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.