B100D-29: Column Lock Authorisation - Signal invalid: Action
- Using Jaguar Land Rover approved diagnostic equipment, inspect datalogger signal - Main ECU Voltage Supply (0xDD02). Refer to the relevant service information and test the battery and charging system
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s). Perform routine - On Demand Self Test (0x0202). If the fault persists, install a new Electric Steering Column Lock Control Module (ESCL) and configure as a new module