Chassis
generic / SAE
C0530
Motor Control A Range/Performance
Motor control A (chassis actuator motor) does not respond as expected.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 30
Possible causes
- Motor failed high
- Sensor element aged beyond calibration window low
- Sensor mounting loose - signal damping low
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: 200–1800 €
- Estimated time: 1–5 h
- Component: chassis motor a
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012