DTC C1D21-05: Wheel Module - System programming failures: Action
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