OBD-II code · Chassis
C0246 ABS/TCS Control Module Internal Performance
Internal plausibility check of the combined ABS/TCS control module fails.
Is it safe to drive with C0246?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyModule internal fault
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
- ABS Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.