DTC U3000-42: Control Module - General memory 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: After installing a new rear differential control module, differential locking motor or electric differential, clear the DTCs and calibrate the system by performing routine - On Demand Self Test.

Using the Jaguar Land Rover Approved Diagnostic Equipment, re-configure the rear differential control module with the latest level software and perform routine - On Demand Self Test. If the fault persists, install a new rear differential control module