OBD-II code · Chassis

C0209 ABS Solenoid Valve Rear Right Circuit

Fault in the rear right ABS solenoid valve.

Is it safe to drive with C0209?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelySolenoid coil open
  • PossibleInternal short to ground

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
2–5 h
Emissions test
Usually unaffected
Parts involved
ABS Solenoid Valve Rr, ABS Hydraulic Block, ABS Control Module

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