If your garage door remote doesn't work, the usual cause is that the batteries have depleted. It's a simple matter to replace your remote's battery, but sometimes that means that your remote has to be re-programmed. If your remote needs re-programmed and you can't find the instructions, just give us a call at 864-372-2571. Our phone consultations are totally free and we'll probably be able to help. Anderson Overhead Door Service110 Ryder LaneAnderson, SC 29625864-372-2571