How do you program key fob on 1996 xk8?

To program the key fob for a 1996 Jaguar XK8, first, insert the key into the ignition and turn it to the "On" position without starting the engine. Within five seconds, press and hold the "Lock" button on the key fob for about 10 seconds. Release the button, turn the ignition off, and then turn it back to the "On" position. Repeat this process for any additional fobs. Ensure the battery in the fob is fresh to ensure proper programming.