DTC U0300-46: Internal Control Module Software Incompatibility - Calibration/parameter memory failure: Action

Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the Gateway Module (GWM) with the latest level software and retest. If the fault persists, clear the Diagnostic Trouble Code(s), lock the vehicle and wait two minutes. Unlock the vehicle and retest. If the fault persists, install a new GWM