If they are working correctly the problem might be because of the safety sensors.
Garage door opener wall switch and remote not working.
When neither the remote nor the wall switch will open a garage door in most cases you should look to the motor unit.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
To reprogram your garage door remote locate then press your opener s learn button.
Depending on the model most work by connecting two to four wires onto terminals mounting the device on the wall and then plugging the unit into an electrical outlet.
In this situation you should investigate the following.
Try using your remote to open or close your door to determine if the reprogramming was successful.
The most common cause of this issue is that your garage door is no longer getting the electricity that it needs to work.
Some garage doors have infrared sensors that shoot an invisible beam across the door.
A wall console unit for a garage door opener is not a complicated device so it s fairly simple to troubleshoot when something seems to go wrong.
The garage door remote won t work but the wall switch does.
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.