If they are working correctly the problem might be because of the safety sensors.
Garage door remote not working.
Test or replace all batteries in handheld remote garage door transmitter s and built in car.
Be sure nothing such as a tree hanging over the garage is blocking the transmitter signal from opening the garage door.
The most common cause of garage door remote control failure are weak or dead batteries.
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.
Remote batteries try changing the batteries the most common reason your remote isn t working is simply that the.
Some garage doors have infrared sensors that shoot an invisible beam across the door.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
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.
This video from sears partsdirect shows what to do if your garage door opener remotes won t work.
Remote battery contacts make sure the contacts aren t damaged the battery contacts inside your remote are what.
Quickly test the quality of your opener s wiring by following these steps.
Check the battery contacts.
Here is what to check when all garage door transmitters stop working at same time.
We ll show you a couple of quick fixes like disabling the l.
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.