FixVault

DTC U201A-51: Control Module Main Calibration Data - Not programmed: 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.
NOTE: The Telematic Control Unit Module (TCU) may be sending incorrect messages to the monitoring center, or sending no information at all, when detecting this fault