Code result

C0815

Air Suspension Compressor Overtemperature

Moderate severity

What it means

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

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Slow leak in air spring or line

    high

    One of the most commonly reported causes for this code — check this first.

  • Compressor worn

    medium

    A plausible cause — test and verify before replacing parts.

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