OBD-II code · Chassis

C05F6 4WD/AWD Range Actuator Control Circuit Performance

Range actuator does not respond as expected.

Is it safe to drive with C05F6?

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

Common causes

  • Most likelyActuator stuck

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–5 h
Emissions test
Usually unaffected
After the fix
A drive cycle is needed before the light stays off
Parts involved
Range Actuator

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