DTC U3000-04: Control Module - System internal failures: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the power and ground circuits to the module. Repair circuit as required, clear the DTCs and retest
- If the fault persists, disconnect battery and wait for at least 1 minute before reconnecting. Clear the DTCs and retest
- If the fault persists, contact the Jaguar Land Rover technical helpdesk for further guidance