Chassis
generic / SAE
C066E
Service/Park Brake Chamber Pressure Too High
Pressure in the service/park brake chamber exceeded safe limit.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number6 / 6E
Possible causes
- Pressure regulator stuck high
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: 400–3000 €
- Estimated time: 2–6 h
- Component: service park brake chamber
- Component: air compressor
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012