DTC U2300-54: Central Configuration - Missing calibration: Action

NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the DTCs

Using JLR approved diagnostic equipment, check and update the car configuration file as necessary. Clear the DTCs and retest
Using JLR approved diagnostic equipment, perform a CAN network integrity test. Refer to the appropriate system wiring diagrams and check the high speed CAN bus (comfort) circuit for short circuit to ground, short circuit to power, open circuit, high resistance