Chassis
generic / SAE
C05AB
Brake Blending Separation Valve Performance
Brake blending separation valve does not respond as expected — used to isolate hydraulic and regenerative brake circuits on EVs/hybrids.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / AB
Possible causes
- Valve stuck mechanically 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: 400–2500 €
- Estimated time: 2–6 h
- Component: brake blending valve
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012