Chassis
generic / SAE
C055F
BSCM/EBBC Hydraulic Unit Performance
Brake System Control Module / Electronic Brake Boost Controller hydraulic unit performance fault — internal hydraulic actuator does not respond as expected.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 5F
Possible causes
- Hydraulic unit internal fault 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: 500–3000 €
- Estimated time: 2–8 h
- Component: bscm hydraulic unit
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012