If the remote opener is dirty or the batteries are failing it may cause the door to open on its own.
How do you fix a garage door that keeps opening.
The button can easily get dirty and stuck in the pushed position.
In the case that the door responds to the switch then there s a good chance it s the remote that has an issue.
Be sure to double check if there is anything underneath the door if it continues to open back up after you close it.
Especially in winter when rollers sometimes get stiff the door opener might be refuse to open.
Locate the lens on each side of the garage door at the bottom.
Try replacing the batteries in the remote and trying again.
Sometimes a garage door that lowers just fine will fail to open especially in winter.
Clean the button as well as the connections in the housing if this is the case.
Most likely this will resolve the situation.
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.
Remove the obstruction or clean the eye to remedy this problem.
If that isn t the problem then try opening and closing the door with the wall switch.
Check the remote opener.
Fold a soft cloth around your finger.
The lenses will most likely be.