DTC B100D-64: Column Lock Authorization - Signal plausibility failure: Action

NOTE: This DTC is set when an electric steering column lock unlock request is received when the engine speed or vehicle speed is incorrect

Refer to the electrical circuit diagrams and check the electric steering column lock control module power and ground circuits for open circuit, high resistance
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 necessary. Clear the Diagnostic Trouble Code(s) and retest
Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the instrument panel cluster control module with the correct start Authorization information
Check the anti-lock brake system control module and the powertrain control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index