Here are the steps on how to program the door code:
1) Turn the ignition key to the "off" position.
2) Press and hold the "unlock" button on the key fob.
3) While holding the "unlock" button, press the "lock" button five times.
4) Release the "unlock" button.
5) Within five seconds, enter the five digit door code using the keypad on the driver's side door.
6) Press the "lock" button to confirm the code.