Simple but true the remote transmitter needs power to send a signal to your opener.
Chamberlain garage door opener wall button wont work.
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.
There is a screw under the push button that holds the door control on the wall.
I have a genie door opener and installation manual for the wall button has in warning.
In big bold letters saying be sure wire ends do not touch each other or other terminals.
Remove the wires from the back of the door control.
Not sure what brand garage door opener is talked about here.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
Go to the door control take the door control off the wall by popping off the push 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.
Try using your remote to open or close your door to determine if the reprogramming was successful.
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