In the case that the door responds to the switch then there s a good chance it s the remote that has an issue.
How do you fix a garage door that keeps opening.
If the remote opener is dirty or the batteries are failing it may cause the door to open on its own.
Remove the obstruction or clean the eye to remedy this problem.
Check the remote opener.
Another easy way to fix a garage door that opens by itself is by checking the remote opener.
Try replacing the batteries in the remote and trying again.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
Especially in winter when rollers sometimes get stiff the door opener might be refuse to open.
If that isn t the problem then try opening and closing the door with the wall switch.
Lubricating rollers can also help with this problem.
If this happens look for a screw on the motor unit to adjust the sensitivity of the opener.
Most likely this will resolve the situation.
The lenses will most likely be.
Locate the lens on each side of the garage door at the bottom.
Clean the button as well as the connections in the housing if this is the case.
Be sure to double check if there is anything underneath the door if it continues to open back up after you close it.
The button can easily get dirty and stuck in the pushed position.