DTC B100D-64: Column Lock Authorization - Signal Plausibility Failure: 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: Prior to clearing this DTC, perform routine - Vehicle Reset.

Using the manufacturer approved diagnostic system, 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. Repair the wiring harness as necessary
Using the manufacturer approved diagnostic system, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index
Using the manufacturer approved diagnostic system, check the powertrain control module for related DTCs and refer to the relevant DTC index
Using the manufacturer approved diagnostic system, check the body control module for related DTCs and refer to the relevant DTC index