DTC P0634-68: Control Module Internal Temperature "A" Too High - Event information: Action
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Land Rover Range Rover Evoque, 2018 Land Rover Range Rover Evoque, 2017 Land Rover Range Rover Evoque, 2016 Land Rover Range Rover Evoque, and 2015 Land Rover Range Rover Evoque. However, it is still accessible from the selected car via links, so may be relevant.
- Allow the vehicle to cool. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check the heat shield is installed and secured correctly. Rectify as required
- If the fault persists, install a new active on-demand coupling control module