How To Reset Garage Door Opener Code Liftmaster Ideas. On the door opener unit itself, there should be several controls including one regulating the speed of the door and perhaps an on/off switch. Follow the instructions below on how to reset the liftmaster garage door opener.

After setting the new garage door opener code, you’ll notice that the lights of your garage door opener are blinking. How to reset a liftmaster garage door opener. Find the “learn” button on the garage door opener, located on your main unit or on the wall control panel.