DTC B100D-96: Column Lock Authorisation - Component internal failure: Action

WARNING: This page is about a different car, the 2023 Jaguar F-Pace and 2022 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Prior to clearing this Diagnostic Trouble Code, perform the Vehicle Functional Reset routine

Turn the steering wheel to make sure 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 Diagnostic Trouble Code(s) and retest
Using the Jaguar Land Rover approved diagnostic equipment, perform the communication network failure procedure. Refer to the electrical circuit diagrams and inspect the high speed CAN bus (body) circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
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