OBD-II code · Chassis

C0815 Air Suspension Compressor Overtemperature

The air suspension compressor has been disabled to protect against overheating, typically after a slow leak.

Is it safe to drive with C0815?

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

Common causes

  • Most likelySlow leak in air spring or line
  • PossibleCompressor worn

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
1–6 h
Emissions test
Usually unaffected
Parts involved
Air Compressor, Air Lines, Air Springs

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