DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component: Action

NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the DTCs

Using the Jaguar Land Rover approved diagnostic equipment, check the snapshot data to determine the missing message source control module. Check the relevant control module for related DTCs and refer to the relevant DTC index
Check the components installed on the vehicle were installed by the factory or a dealer
Install the original component or a new one as required