DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Using the Jaguar Land Rover approved diagnostic equipment check/amend the module software. Clear the DTCs and retest