DTC B100D-29: Column Lock Authorization - Signal invalid: Action

Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signal - Main ECU Voltage Supply (0xDD02). Refer to the appropriate service information and test the battery and charging system
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