Front Differential Lock Actuator Circuit
2007-2014 Land Rover LR2 3.2L I6
Description
Malfunction in the front differential lock actuator used in part-time 4WD systems.
Symptoms
- 4WD light flashing
- Front axle not engaging
- Grinding during engagement
- Service 4WD message
Common Causes
- Lock actuator motor failure
- Actuator shift fork worn
- Wiring damage
- Differential synchronizer ring worn
Diagnostic Steps
- Command actuator engagement with scan tool
- Listen for actuator operation
- Check actuator wiring
- Inspect actuator for physical damage
- Test actuator motor
Repair Notes
Replace front differential actuator. Check synchronizer condition.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0525 on Other Vehicles
Land Rover Defender 110
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender 90
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender V8
2022-2024 5.0L V8 Supercharged
Land Rover Discovery
1994-2004 4.0L V8
Land Rover Discovery
2017-2024 3.0L V6 Supercharged
Land Rover Discovery Sport
2015-2024 2.0L I4 Turbo
Land Rover Freelander
1997-2006 2.5L V6
Land Rover LR3
2005-2009 4.4L V8
Common Questions
What does code C0525 mean on a 2007-2014 Land Rover LR2?
C0525 stands for "Front Differential Lock Actuator Circuit". Malfunction in the front differential lock actuator used in part-time 4WD systems.
What are the symptoms of C0525 on a Land Rover LR2?
Common symptoms of C0525 include: 4WD light flashing, Front axle not engaging, Grinding during engagement, Service 4WD message.
What causes C0525 on a 2007-2014 Land Rover LR2?
Common causes of C0525 include: Lock actuator motor failure, Actuator shift fork worn, Wiring damage, Differential synchronizer ring worn.