DTC U3000-48: Control Module - Supervision software failure: 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.
NOTE:
To validate the repair run the engine for 120 seconds, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer logged within the body control module
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the body control module with the latest level software. If the fault persists after the validation checks have been performed, replace the body control module