DTC U0191-4A: Lost Communication With Television - Incorrect component installed: Action

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

Check the serial number of the TV control module is valid (as installed at the factory), if the part has been installed by a dealer the installation routine has not been performed correctly. Configure the TV control module using the manufacturer approved diagnostic system. Clear the DTC and retest the system