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