So check the batteries first.
One garage door remote not working.
If your device has screws remove them and open the panel.
The most common cause for remote not working is dead batteries.
Here s what you should check for when the door won t open.
If they are working correctly the problem might be because of the safety sensors.
The garage door remote won t work but the wall switch does check the batteries and electrical connections in the remote to make sure they are working correctly.
Access the batteries by opening the panel on the back.
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.
How to fix a garage door opener remote that has stopped working check the batteries.
Troubleshooting tips for when your garage door remote suddenly stops working and or the buttons are not responding.
Remote battery contacts make sure the contacts aren t damaged the battery contacts inside your remote are what.
Check the battery contacts.
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.