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.
Linear garage door remote not working.
Open the garage door manually to about halfway.
Check to make sure that the opener is plugged in and that no fuses are blown or circuit breakers tripped.
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.
Pull the emergency cord down and towards the garage door opener.
Over time things like negative temperatures humidity liquid spills and your basic wear and tear can cause your garage door remote controller to malfunction.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
How to fix a garage door opener remote that has stopped working check the batteries.
Check the battery contacts.
Now your remote will resume working.
If the condition of your garage door remote controller is pretty rough or your keypad is old the device may not work right.
It includes how to articles videos product manuals and more to help you solve your problem.
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.
Slide the button down and then all the way up and your remotes should.
Now leave the door.
My remote controls won t open the garage door.
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.
The linear wall station has a switch that slides up and down with the symbol of a pad lock on it.
The most common cause of garage door remote control failure are weak or dead batteries.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
This will disconnect the garage door from the opener.
They worked this morning to close the door but would not open for me this afternoon.
The batteries in the remote are brand new and the door still won t open.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Having your chamberlain remote malfunction can make things tough.
Finally it s possible the garage door opener s motor.