Check the battery contacts.
Garage door opener does not work with remote.
How to fix a garage door opener remote that has stopped working check the batteries.
This came about as in the early days of garage door openers the door could be opened with any remote.
Try resetting the remote.
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.
Unplug the opener and disconnect the two wires from the motor reconnect your machine to power then clear its memory and reprogram all remote controls unplug the device for a second time and reconnect the control wiring to.
In the case that the door responds to the switch then there s a good chance it s the remote that has an issue.
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.
Try replacing the batteries in the remote and trying again.
Quickly test the quality of your opener s wiring by following these steps.
The most common cause of garage door remote control failure are weak or dead batteries.
If that isn t the problem then try opening and closing the door with the wall switch.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
You ll need your owner s manual as the procedure to reset the remote varies by manufacturer but it s a relatively quick fix that involves pushing the buttons on.
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 make sure that the opener is plugged in and that no fuses are blown or circuit breakers tripped.
To reboot your whole system turn off and unplug your garage door opener.
So you drive up to your garage door press the button on your remote and nothing happens.
The batteries in the remote are brand new and the door still won t open.
Most likely this will resolve the situation.
If you re still having problems with the keypad on your garage door remote controller then you might want to think about doing a complete reboot.