C15A8
Air Suspension Down Button Stuck
C15A8 is an OBD-II diagnostic trouble code meaning: Air Suspension Down Button Stuck. Common causes: mechanical jamming of the lowering button, short circuit in the button circuit. Estimated repair cost: $22–167.
Symptoms
- Inability to lower suspension
- Spontaneous change in clearance
- Suspension fault indicator is on
- The suspension freezes in one position
Causes
- Mechanical jamming of the lowering button
- Short circuit in the button circuit
- Broken wires to the button
- Malfunction of the suspension control unit
- Button contact corrosion
How to Fix
- Diagnostics of button operation with a multimeter
- Visual inspection of the button and wiring harness
- Cleaning or replacing a stuck button
- Repairing damaged wiring
- Reboot/reflash the suspension control unit
Related codes
FAQ
What does the C15A8 code mean?
C15A8 is an OBD-II diagnostic trouble code that indicates: Air Suspension Down Button Stuck
What causes a C15A8 error code?
The most common causes of C15A8 include: Mechanical jamming of the lowering button; Short circuit in the button circuit; Broken wires to the button; Malfunction of the suspension control unit.
How do I fix a C15A8 diagnostic trouble code?
To fix C15A8: Diagnostics of button operation with a multimeter. Visual inspection of the button and wiring harness. Cleaning or replacing a stuck button. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C15A8?
Limited driving only, diagnose soon
How much does it cost to fix C15A8?
The estimated repair cost for C15A8 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat