There are several reasons why your remote might not operate correctly.
Only one garage door remote works.
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
More than one opener is installed in the garage.
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.
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.
First check the batteries within the remote itself to be sure they still carry a charge powerful enough to operate the remote.
There are quite a few things that could cause this to happen.
The garage door opener remote only works up close.
One of the most common causes is rfi or radio frequency interference.
When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics.
Your home s garage door is likely your most frequently used entrance so it s normal for your garage door system to experience functionality issues.
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 please note that the antenna on some garage door openers.
If the garage door opener is installed in a metal building you will need to install an antenna extension.
When you re coming home after a long day at work or running errands you press your garage door opener remote only to find the door won t respond.
When i returned from work today i pushed the button on my remote garage door opener but the door didn t budge.