The most common cause of garage door remote control failure are weak or dead batteries.
Why does my garage door remote not work on liftmaster.
If you have a wall mounted model check the lock switch.
There are several reasons why the remote isn t working so there s no need to panic.
Here s what you should check for when the door won t open.
Check power supply to garage door opener.
If remote controls continue to work then there was a loose connection with the wires.
If remote controls do not work replace the door control.
A gfi is responsible for protecting your home from any potential electrical dangers such as overheating.
If your door opener is brand new the remote won t work until you program it.
Another common reason your garage door remote control might not work is because of a blown ground fault interpreter gfi.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
If remote controls do not work then replace the wire.
Follow the procedure in your owner s manual for doing this.
The most common reason your remote isn t working is simply that the batteries have worn out.
If remote controls work reconnect the wires to door control and test.
Remote batteries try changing the batteries.
When a remote stops working on an existing door opener it s often because you need to change the batteries.
However if all the garage door openers stop working at the same time then most likely the garage door antenna is not attached properly or the garage door opener itself needs to be reset.
If you tried operating your liftmaster garage door opener with the remote control or door control and it didn t work.
Here are some troubleshooting tips.
When your garage door opener is not responding to any command from the remote or the door control you need to check if the opener has electricity.