keyless entry

The keypad on the driver’s side door doesn’t unlock the truck. They keypad doesn’t light up when the keys are pressed. Is this a module issue, fuse, and/ or do I need a new keypad. Any how to’s or links would be appreciated.

Hey guys, I would appreciate your help on this one. I have a 1994 mustang almost acceptably put back together. When I bought it there was no key fab with it. I finally got around to buying a fab for it off ebay and tried to reprogram it. I've tried every freaking way they recommend on the...