DTC U3000-49: Control Module - Internal electronic failure: Action
- Refer to the electrical circuit diagrams and check the headlamp power supply circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Including the headlamp internal harness and connections. Repair the circuit as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new headlamp assembly