Originally Posted by JB1

When I got my windows tinted the guy unbolted the door switch, the little push button that is pushed in when the door is closed. When you open the door the button pops out and this activates the interior light and your auto window roll down. My advise is to check this button. If it's loose it won't function properly and your window won't roll down when you open the door. Open the drivers side door, look at the middle of the door frame,'right hand side. Just behind the u shaped clamp that holds the door you'll see a rubber button, that's the one.