P0633-42 - Immobilizer Key Not Programmed - ECM/PCM - General memory failure: Action
- Using the Jaguar Land Rover approved diagnostic equipment, carry out the immobilisation procedure
- Check for CAN network interference/powertrain control module related errors. Reconfigure the powertrain control module using the manufacturer approved diagnostic system. Re-configure the instrument panel control module using the manufacturer approved diagnostic system
- Using the Jaguar Land Rover approved diagnostic equipment check and install latest relevant level of software to the powertrain control module
- Check and install a new powertrain control module as required. Using the Jaguar Land Rover approved diagnostic equipment, configure the powertrain control module as a new module