DTC B100D-87: Column Lock Authorisation - Missing message: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: To validate the repair firstly run the engine for at least 60 seconds, then use the Jaguar Land Rover approved diagnostic equipment to check the DTCs within the body control module. If the repair is successful this DTC will no longer be logged

Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index
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 (powertrain) circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as required