C0810 code meaning
Air Suspension Compressor Circuit
What C0810 means
C0810 cannot be located anywhere public, whether in code lists, the NHTSA index or the GM, Saab and Mitsubishi material. The title concerns the electrical drive of the air suspension compressor, an electric motor that Continental describes with carbon brushes stressed by inrush current. Lexus uses its own code C1752 for the motor circuit on the 2013-17 LS460 and traces it to corrosion inside the compressor after water enters through the intake tubes; the fix is a new compressor and motor assembly. Mercedes-Benz likewise reports moisture and corrosion in the compressor that cut its output and leave deposits on the valve block seats, and counters it with software. A dead circuit means the springs can no longer be filled, so the body sinks or stays at one level.
C0810 at a glance
- Check engine lightUsually not
- Emissions testNot an emissions code
- Limp modePossible
- Repair difficultyMedium
- Typical labor0.5 to 3 hours
- Clears after repairWhen cleared with a scanner
Symptoms of C0810
- Air suspension warning message in the cluster
- Vehicle sits low or does not change ride height
Common causes of C0810
- Most likelyWater ingress and corrosion seizing or loading the compressor motor
- PossibleCompressor relay or fuse failed
- PossibleOpen, shorted or corroded wiring or connector at the compressor
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Air compressorAir suspension moduleCompressor relay
What each part of C0810 means
| C | Chassis system: brakes, ABS, steering and suspension. |
| 0 | Generic code: it means the same on every make (SAE standard). |
| 10 | The exact fault in that area. |
What to do next
- Note C0810 and any other codes stored with it: several codes together often point to one cause.
- Check for loose connectors and damaged wiring around the parts the code names.
- Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
- Clear the code only after the repair. If it comes back, the fault is still there.
Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.
Questions about C0810
What does C0810 mean?
C0810 means "Air Suspension Compressor Circuit". C0810 cannot be located anywhere public, whether in code lists, the NHTSA index or the GM, Saab and Mitsubishi material. It is a generic code, so it means the same on every make.
Is it safe to drive with C0810?
Drive gently and only to a workshop. With C0810 the car can go into limp mode (reduced power) to protect itself.
Will C0810 fail an emissions test?
C0810 is not an emissions code, so on its own it usually does not fail an emissions test. Other stored codes or a lit check engine light still can.
How hard is C0810 to fix?
Difficulty: medium. A typical repair takes 0.5 to 3 hours of work. This is a job for a workshop.
Will C0810 clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.