To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
Garage door opener remote won t work.
Many people like to use rechargeable batteries in order to reduce waste.
The most common cause of garage door remote control failure are weak or dead batteries.
If remote controls do not work then replace the wire.
Remove the wires from the back of the door control.
In most cases you ll see that the garage door starts opening again.
If they are working correctly the problem might be because of the safety sensors.
Some garage doors have infrared sensors that shoot an invisible beam across the door.
If remote controls do not work replace the door control.
You ll need to try replacing the batteries and trying the remote again.
Unplug the garage door opener and check the wiring connections on the panel.
Quickly test the quality of your opener s wiring by following these steps.
On the subject of batteries the type that you use in the remote is important.
Test the remote controls.
If remote controls continue to work then there was a loose connection with the wires.
The lock button feature disables all remotes.
If the green light blinks on the wall control the lockout feature is on.
Won t work if the motor unit has power but won t respond to any remote or the wall control the logic control board could be the problem.
Press and hold the lock button for 2 seconds to disable the feature.
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.
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.
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.