Passcode keypad units and remote openers use radio frequencies to connect with the automatic opener. An accidental bump to one of the remote keys could open the door when you don’t want to.Īlong with cleanliness and mechanical problems, radio interference can also cause a garage door to unexpectedly open. Never store your remote under other items. Failing batteries, sticky or dirty buttons, or improperly stored remotes can cause the door to open. If the opener button inside your home or garage isn’t at fault, check your remote. Like with a faulty sensor eye, you’ll need the help of a professional contractor to repair this issue. It’s possible the wiring from the opener to the door is worn or not working properly. If the door continues to malfunction after cleaning the opener and its buttons, the door requires professional help. Gently wiping the opener may clean loose debris way. Check the button, making sure it’s not pressed down. This results in a continuous open-close cycle of the door. If a wall opener button gets dirty the buttons can stick, forcing it to stay in the on position. A malfunction of any type of opener can cause your door to behave strangely. Most garage doors have openers on the exterior (a keypad), on the interior, and as a remote. If you’ve cleared everything from the area, dusted the photo eyes, and made sure they’re aligned but your door still opens unexpectedly, contact a garage door professional to evaluate and repair the problem. A rake, sled, or other object can set off the sensor or stop it from working properly. If you store household, garden, or other items in your garage, make sure to keep them away from the sensors. When an object passes through the sensor’s line of sight it trips the sensor, causing the reversal mechanism to kick in.ĭirty, misaligned, worn, or incorrectly wired sensors can malfunction, causing the door to open when nothing obvious is blocking the way. When the door touches an object it reverses automatically. Without properly functioning sensors, it’s possible for someone or something to get stuck or injured by a closing door. These sensors stop the door from closing on a person, pet, or car that gets in its way. Garage doors made after 1993 have safety sensors that detect objects in the way of a clean close. If your door opens on its own, take a look at the top possible causes. When it doesn’t work correctly, you may not feel safe ![]() ![]() Your garage door is a key entry point to your home.
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