1. Make sure that all the doors are closed, and the engine is turned off.
2. Insert the key into the ignition, and turn it to the "ON" position. Do not start the engine.
3. Press and hold the "Lock" button on the remote control for at least 2 seconds.
4. While still holding the "Lock" button, press the "Unlock" button 3 times.
5. Release both buttons.
6. Turn the key to the "OFF" position, and remove it from the ignition.
7. Test the remote control by locking and unlocking the doors.
If the remote control does not work, you may need to repeat the programming steps.