Try using your remote to open or close your door to determine if the reprogramming was successful.
My garage door will not open with the remote.
To reprogram your garage door remote locate then press your opener s learn button.
If the remote works from inside the garage but not from the outside then most likely the antenna wire on the garage door opener itself may be damaged broken or not in visible range.
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.
To unlock the lock feature hold your finger on the lock button for 10 seconds the green light will stop blinking and become steady.
When the liftmaster wall station is locked you will notice a blinking green light in the center of the large white push 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.
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.
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.
Check to make sure that the opener is plugged in and that no fuses are blown or circuit breakers tripped.
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.