Check to be sure the antenna is attached and if it is not hanging down from the unit move the antenna so it can catch the beam being sent by the remote.
My garage door will not open with the remote.
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.
Try using your remote to open or close your door to determine if the reprogramming was successful.
Check to make sure that the opener is plugged in and that no fuses are blown or circuit breakers tripped.
When the liftmaster wall station is locked you will notice a blinking green light in the center of the large white push button.
If the door opens when you press the button on the wall mounted control keypad but not when you use the remote you might have just pinpointed the source of the problem.
If the remote is set to the correct frequency then this may not be a remote problem but rather a problem with the garage opener itself.
To reprogram your garage door remote locate then press your opener s learn button.
The batteries in the remote are brand new and the door still won t open.
To unlock the lock feature hold your finger on the lock button for 10 seconds the green light will stop blinking and become steady.
My garage door will open but not close with remote posted on may 16 2020 by bandi ruma garage door openers top 10 reasons your garage door won t garage door is opening by itself garage door won t open.