How to Reset a LiftMaster Garage Door. Press and release the "learn" button on the opener's motor unit. During those 30 seconds, press down and hold the "learn" button on the handheld remote control you want to use to operate the garage door. When the motor unit's light begins blinking, release the remote button. Chamberlain & LiftMaster garage door opener reset. Erase ALL remote controls and keypads at one time by erasing them from garage door opener’s memory. . Erase your remote controls and keypads using the LEARN button on the garage door opener. Dec 19, 2018 - As a homeowner, you should reset the opener to prevent outsiders from opening the door with a remote that's set to a Liftmaster default . Compatible with most garage door openers and gates, Homelink's . BUY NOW . Built-in Quicktrain technology* allows for easy programming, but it's simple . Liftmaster Garage Door Openers CHAMBERLAIN / LIFTMASTER / SEARS CRAFTSMAN GARAGE DOOR OPENERS Programming 971LM and 973LM, 371LM . Oct 11, 2017 - Looking to add, change or program your LiftMaster garage door opener PIN? Check out our list of simple steps to programming your keyless . Apr 19, 2019 - Erase The Remote from Memory & Reset The Opener's Code . Quality garage door opener brands like LiftMaster® provide helpful online guides for situations just like this. . Buy A Replacement Garage Door Opener Remote. Learn how to reprogram your liftmaster garage door opener remote for your home or commercial space.