door keypad

I have a 2009 Dodge charger SXT. So my windows kind of work. My unlock button works. But my lock button on both doors will NOT work. Works perfect if I use the key fob. But when I hit the unlock button on either door. Nothing. Any clues

I purchased a 2011 dodge charger Mopar edition last week. I love it! this is my first dodge I was a Chevy guy prior but I needed a 4 door (family car, with some muscle). I love this Keyless Enter-N-Go feature but I notice the passenger side one is not working. I read it can time out so I tried...