C0810
Air Suspension Compressor Circuit
The air suspension compressor motor circuit reports an electrical fault. Levelling is disabled.
- Check engine light: Not always
- Emissions related: No
- Repair difficulty: hard
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Common causes
Ordered by how often each turns out to be the cause.
- Compressor motor failedCommon
- Compressor relay failedPossible
Parts involved
- Air Compressor
- Air Suspension Module
- Compressor Relay
C0810 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.