DTC U0300-4A: Internal Control Module Software Incompatibility - Incorrect component installed: 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 and update the car configuration file as necessary. Clear the DTCs and retest
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the active on-demand coupling control module with the latest level software
- If the fault persists, install a new active on-demand coupling control module as necessary