DTC U201A-46: Control Module Main Calibration Data - Calibration/Parameter memory failure: Action

Using the Jaguar Land Rover approved diagnostic equipment, check if the near field sensing module is updated with the latest level software, if not update to the latest level software
If the software is at already updated to the latest level, using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest
If the fault persists, install a new near field sensing module, clear the Diagnostic Trouble Code(s) and retest