How do you program remote for 2006 Isuzu ascender?

To program a remote for a 2006 Isuzu Ascender, first, sit in the driver's seat and close all doors. Insert the key into the ignition and turn it to the "On" position without starting the engine. Within five seconds, turn the key back to "Off" and repeat this process twice more, then turn the key to "On" again. Press and hold the "Lock" and "Unlock" buttons on the remote for about 15 seconds until you hear a chime, indicating successful programming.