DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/Incomplete Software Component: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.

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 left/right blind spot monitoring control module with the latest level software. Clear the DTCs and retest. If the fault persists, install a new left/right blind spot monitoring control module