DTC C107D-54: RCM Longitudinal Acceleration Sensor - Missing calibration: Action

NOTE: The longitudinal acceleration sensor is located inside the restraints control module

Using the Jaguar Land Rover approved diagnostic equipment, check and install latest relevant level of software to the restraints control module
Check the restraints control module is installed correctly
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new longitudinal acceleration sensor as required