DTC C1B00-64: Steering Angle Sensor - Signal plausibility failure: Action

NOTE: This DTC is set when there is conflicting information coming from the steering angle sensor and the yaw rate sensor

Check the operation of the steering angle sensor. If faulty, install a new steering angle sensor module as required
Using the Jaguar Land Rover Approved Diagnostic Equipment, check for steering angle sensor related DTCs and refer to the relevant DTC index
Check the yaw rate sensor installation and rectify as required