If remote controls do not work replace the door control.
Garage door opener remote won t work.
In most cases you ll see that the garage door starts opening again.
Remove the wires from the back of the door control.
Unplug the garage door opener and check the wiring connections on the panel.
If remote controls work reconnect the wires to door control and test.
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.
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.
Test the remote controls.
Press and hold the lock button for 2 seconds to disable the feature.
Quickly test the quality of your opener s wiring by following these steps.
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 garage door opener lights blink twice when you press the remote check the wall control to see if you have the lock feature enabled.
On the subject of batteries the type that you use in the remote is important.
You ll need to try replacing the batteries and trying the remote again.
If remote controls do not work then replace the wire.
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.
Some garage doors have infrared sensors that shoot an invisible beam across the door.
If remote controls continue to work then there was a loose connection with the wires.
To be sure that the batteries are always good use name brand quality batteries instead of discount brands.
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.
If they are working correctly the problem might be because of the safety sensors.
Many people like to use rechargeable batteries in order to reduce waste.