DTC B100D-77: Column Lock Authorization - Commanded position not reachable: Action

Turn the steering wheel to ensure that the electric steering column lock mechanism is free to move and locking bolt is not restricted. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the electrical circuit diagrams and check the high speed CAN bus (body) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs. Perform routine - On Demand Self Test (0x0202). If the fault persists, install a new electric steering column lock control module and configure as a new module