DTC U3000-4B: Control Module - Over temperature: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. However, it is still accessible from the selected car via links, so may be relevant.

Check the all wheel drive control module installation for any thermal or potentially thermal issues. Check the integrity of the all wheel drive control module heat shield. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new all wheel drive control module.
For additional information, refer to: DIFFERENTIAL CONTROL MODULE