Be sure nothing such as a tree hanging over the garage is blocking the transmitter signal from opening the garage door.
Garage door opener stopped working with both remotes.
There are several reasons why your remote might not operate correctly.
Neither remote control nor wall switch operates the opener.
If the screw inside the rail us turning and the carraige is engaged but the door is not moving replace the carriage.
Dirty worn or wet contacts inside of the battery case inhibit the electrical current.
Here is what to check when all garage door transmitters stop working at same time.
However this case can be rare.
Quickly test the quality of your opener s wiring by following these steps.
They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.
Make sure the carriage is engaged.
A garage door opener remote is a convenient tool but when it only works at close distances or stops working altogether it can be frustrating.
The most common cause of garage door remote control failure are weak or dead batteries.
If that doesn t find the problem try turning things off like your water softener wireless phone pump for aquarium sprinkler system and television.
Check to see if the emergency release cord was pulled recently check to see if the screw inside the rail is turning.
Something is sending enough rf signal in the area to confuse the logic board in your garage door opener.
Locate the force adjustment dials.
Test or replace all batteries in handheld remote garage door transmitter s and built in car.
This will drop a remote or two from the program which is why the remote is not working.
Try removing the battery from your remotes one at a time.
How to fix a garage door opener remote that has stopped working check the batteries.
Check the battery contacts.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If not re engage it.
This issue can occur when homeowners add devices to their garage door opener and accidentally un program another device in the process.
When the garage door doesn t budge at all when the remote or wall switch pressed it s almost certain the power source has been disrupted in some way.
If this happens just follow the programming instructions on the garage door opener manual.
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.