How to program your 2002, 2003, 2004, 2005, and 2006 Mitsubishi Outlander remote keyless entry fob alarm by yourself at home without going to the dealer.

IMPORTANT: Before entering programming mode, have in possession all of the transmitters you will be using on the vehicle. Once you program the transmitter, all previous codes will be erased from the memory. The other transmitters will not be functional until you program the transmitters again. You can program up to 4 remotes
1. Switch ignition OFF
2. Access the programming connector DLC (located in drivers side fascia)
(To see a picture of the Data Link Connector, you can click on the link below)
3. Jump programming connector terminals 1 and 4 (or ground)
4. Within 10 seconds press hazard switch 6 times
5. Doors should lock and unlock to confirm programming mode
6 Press and release remote transmitter LOCK button
7 Within 10 seconds press remote transmitter LOCK button twice
8 Doors should lock and unlock to confirm programming
9 If programming additional remotes within 1 minute repeat button procedure ( #6 ) for each additional remotes
10 To exit programming mode remove key from ignition or jump lead
https://blog.carandtruckremotes.com/2012/06/06/what-is-a-data-link-connector-also-called-the-dlc/