If this occurs the remote control will have to be reprogrammed to the garage door opener.
Liftmaster garage door opener not working with remotes.
Most modern garage door remotes transmit at 315 mhz.
Liftmaster remote not working.
Try using your remote to open or close your door to determine if the reprogramming was successful.
When you press the button on your remote the opener on your garage door receives it.
When your liftmaster garage door opener opens and closes by itself here are the troubleshooting tips you need to follow.
Remove the bell wire from the single button control station s terminals and operate the garage door opener from the remotes.
The most common reason for a garage door remote transmitter to stop working is a dead battery.
Your remote is a radio transmitter.
To reprogram your garage door remote locate then press your opener s learn button.
Then within 30 seconds hold the button on your remote for three seconds or until garage door opener s lights flash or the led light on your opener blinks.
See how to remove and replace the battery in my chamberlain remote control or how to remove and replace the battery in the klik series remote controls.
Before you can go about fixing your garage door remote you ll need to know how it works in the first place.