Originally Posted by XR4Tim

If the fob fails, you'll need the same code used for programming the remotes. It's the same sequence whether you're programming a remote, or just starting the car without the fob. The only difference is the sequence to open the door with the key. Then once you put the code in (using the key in the ignition switch), instead of pressing the button on the remote to program the fob, you'll just start the car.