OBD-II code · Network

U0192 Lost Communication with Personal Computer

The vehicle gateway has lost the on-board computer / fleet telematics PC. Logging, fleet management or driver-assistance based on the PC stop working.

Is it safe to drive with U0192?

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

Common causes

  • Most likelyPC unpowered or hung
  • Less likelyGateway module routing CAN messages incorrectly
  • Less likelyCAN terminating resistor (120 Ω) drifted out of spec

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
0.3–2 h
Emissions test
Usually unaffected
Parts involved
Onboard Pc, Can Bus Wiring

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