Discover how to change the battery in your Liftmaster remote and keypad by watching this informative video. If your garage door fails to open when you press the remote button, this video recommends checking the battery as one of the initial troubleshooting steps. With detailed instructions and helpful insights, we will guide you through the battery replacement process. Ensure smooth operation of your Liftmaster remote and keypad by following the steps outlined in this video. Don’t let a dead battery hinder your garage door functionality any longer.