Another common reason your garage door remote control might not work is because of a blown ground fault interpreter gfi.
Garage door troubleshooting not opening with remote control.
A gfi is responsible for protecting your home from any potential electrical dangers such as overheating.
Locate the model number and frequency on the back of the remote control.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
If the above steps did not resolve your problem you may need a new remote control.
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.
Most garage door openers manufactured in the last five to10 years have manuals that can be found online.
The batteries in the remote are brand new and the door still won t open.
Check to make sure that the opener is plugged in and that no fuses are blown or circuit breakers tripped.
Replace the remote control.
Use your garage door opener remote to test the functionality of your door.
Simple but true the remote transmitter needs power to send a signal to your opener.
To be sure that the batteries are always good use name brand quality batteries instead.