DTC C1D21-05: Wheel Module - System programming failures: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Tire pressure sensor wheel position information may be incorrect if the wheels have been swapped during or after the failure event.
- Complete a visual inspection to ensure tire pressure sensors are fitted
- Using the manufacturer approved diagnostic system check datalogger signal 0x4127 - Number of Tire pressure sensors failed
- If all 4 sensors fail
- Check that the RF receiver is correct part number
- Review potential electrical interference to RF receiver, e.g. charging units, power adaptors, laptop/navigation screens, etc.
- If 1-3 sensors fail
- Identify faulty sensors by using the manufacturer approved diagnostic system and running application - Tire Pressure Monitoring Wheel Sensor Test
- Replace faulty sensors