How to program a new key fob for a 2003 Mitsubishi eclipse?

Answer 1

Find the data port which should be to the right of the steering column, then put the key in the ignition. Make sure that there are metal contact pins in terminals 1 and 4. Take a wire and and connect it to the pins in terminals 1 and 4. Press the hazard switch 6 times within 10 seconds of hooking the wire up. The doors should lock and unlock, letting you know that it is in programming mode. Press the lock button three times within ten seconds of entering programming mode. The door should lock and unlock once, letting you know that programming was successful, after which you can remove the wire and keys.