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.
Garage door keeps going up and down by itself.
Examine the garage door opener button.
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.
If the garage door suddenly comes crashing down and will not go back up this is usually the result of a snapped cable.
The cables experience wear and tear after years of helping to control the movement of the door and the tension of the springs.
Your garage door opens immediately after closing.
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.
As these wires short against the housing the electrical impulse causes the door opener to activate.
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.
It all depends on the configuration but you likely have a button that activates the door operator.
Your garage door opens when it hits the ground.
Garage doors use radio frequencies to open and close.
The button can easily get dirty and stuck in the pushed position.
There may also be loose wire connections inside the button housing itself.
The garage door keeps going up and down.
Below are three reasons why your garage door opens on its own and some quick fixes you can try.
Garage door opener keeps going back up.
It may be your garage door sensor.