OBD-II code · Network

U0319 Software Incompatibility with Anti-Lock Brake System Control Module

The ABS controller advertises a software version not supported by the rest of the vehicle network. ABS, ESP and ASR functions are usually disabled until coding is corrected.

Is it safe to drive with U0319?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyWrong ABS software flashed
  • 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
Hard
DIY friendly
Best left to a mechanic
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
ABS Module

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