C0531high severityChassis
eLSD Clutch Actuator Circuit
on 2013 Audi A6 3.0L Supercharged V6 · AWD
What this code means
Malfunction in the actuator that controls the electronic limited slip differential clutch pack.
Symptoms
- eLSD warning light
- Differential not locking
- Reduced traction
- Single wheel spin
Common causes
- Actuator solenoid failure
- Wiring damage
- Module driver fault
- Actuator overheated
Diagnostic steps
- Test actuator solenoid resistance
- Command actuator with scan tool
- Check wiring and connector
- Monitor actuator current draw
- Check for overheating signs
Repair notes
Replace eLSD actuator. Change differential fluid.
Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0025
LF Wheel Speed Sensor Circuit Intermittent