OBD-II code · Network

U0236 Lost Communication with Steering Angle Sensor Module

The ESP / power steering controller has lost the steering angle sensor. ESP is deactivated and lane-keeping assistance is disabled.

Is it safe to drive with U0236?

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

Common causes

  • PossibleSensor lost calibration after repair
  • PossibleClockspring failed
  • Less likelyGateway module routing CAN messages incorrectly

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
Steering Angle Sensor, Clockspring, Can Bus Wiring

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