Chassis
generic / SAE
C0540
Hill Hold Control Performance
The hill hold control function does not behave as expected during a hill start, often because brake pressure is not held long enough.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 40
Possible causes
- Hydraulic block internal leak high
- Pressure sensor drift 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: 400–1600 €
- Estimated time: 1.5–5 h
- Component: abs hydraulic block
- Component: abs control module
- Component: brake pressure sensor
Sources
References
sae:J2012