There may also be loose wire connections inside the button housing itself.
Garage door keeps going up and down by itself.
It all depends on the configuration but you likely have a button that activates the door operator.
Whether you re using the passcode entry the buttons inside the garage or your remote opener the openers and the garage door itself must be on the same frequency.
Below are three reasons why your garage door opens on its own and some quick fixes you can try.
Your garage door opens immediately after closing.
The garage door goes down then back up.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
The door operator button is similar to a door bell.
Your garage door opens when it hits the ground.
This is actually a very rare problem of all the garage door installation problems you can have but when it happens it s usually a short in the circuit board says andrew richards owner of legacy garage doors an atlanta area garage door repair company.
As these wires short against the housing the electrical impulse causes the door opener to activate.
If the garage door suddenly comes crashing down and will not go back up this is usually the result of a snapped cable.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
It may be your garage door sensor.
The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again.
In some rare cases a garage door will open or close by itself even if the homeowner hasn t instructed the automatic garage door opener to do so.
The garage door keeps going up and down.
Garage door opener keeps going back up.
Examine the garage door opener button.