How to program a key less remote for a jaguar xk?

To program a keyless remote for a Jaguar XK, first, ensure all doors are closed and the vehicle is in the "On" position without starting the engine. Press and hold the "Unlock" button on the remote for about 10 seconds, then release it and press the "Lock" button within 10 seconds. Repeat this process for any additional remotes you wish to program. Finally, turn the ignition off and test the remote to ensure it functions correctly.