DTC B0020-56: Left Side Airbag Deployment Control - Invalid/incomplete configuration: Action

NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the Diagnostic Trouble Code(s)

Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the restraints control module with the latest level software
Using the Jaguar Land Rover approved diagnostic equipment, check and update the Car Configuration File (CCF) as required. Clear the DTC and retest