OBD-II code · Chassis
C0920 Suspension Control Module Internal Fault
The suspension control module fails its internal self-test. Adaptive damping or air suspension is disabled.
Is it safe to drive with C0920?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyModule internal failure
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
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Suspension Control Module
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.