Chassis
generic / SAE
C0405
Traction Control Active Too Long
TCS regulation has been continuously active longer than allowed, suggesting persistent low-friction conditions or a sensor fault.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number4 / 05
Possible causes
- Persistent low-friction surface medium
- Wheel speed sensor drift medium
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–600 €
- Estimated time: 0.5–3 h
- Component: abs control module
- Component: wheel speed sensors
Sources
References
sae:J2012