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 843-701-4621. Our phone consultations are totally free and we'll probably be able to help. Hilton Head Garage Door Servcie 1 Delander Court Hilton Head Island, SC 29928 843-701-4621