DTC B14AD-31: Front Display Screen - No signal: 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.
- Using the Jaguar Land Rover approved diagnostic equipment, update the infotainment master controller to the latest level software. Clear the DTCs and retest
- If the fault persists, do not replace the infotainment master controller. Contact the Jaguar Land Rover service desk for further assistance