Chassis
generic / SAE
C0577
Park Brake Force Sensor Circuit Malfunction
The EPB module has detected an electrical fault in the clamp-force sensor circuit. Without this signal, regulated clamping force cannot be ensured and a fallback strategy is used.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 77
Possible causes
- Clamp-force sensor failed high
- Wiring or connector fault medium
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–900 €
- Estimated time: 1–3 h
- Component: epb force sensor
- Component: epb module
- Component: sensor wiring
Sources
References
sae:J2012