This situation poses a safety and security concern, exposing your home to theft or other bad intent.
The good news is this problem is usually easy to fix.
Here are 10 reasons why your garage door is opening by itself and how to fix the garage door.
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Clean the outside of the remote control if there is visible dirt or stickiness around the button.
Do not use liquids to clean the remote control.
If the remote control is in poor condition, purchase a replacement.
Sensor eyes reverse the door for safety.
This prevents the door from closing on people, pets, or vehicles.
When the sensor eyes detect an object in the way, they tell thegarage door to openup again.
Remove obstacles blocking the sightline between the two.
Clean the lenses of the sensors with a cloth to remove built-up mud or dust that hamper operations.
Be careful not to jostle the sensors out of alignment.
Check the diagnostic panel first to see if your garage door opener has one.
When the door senses an obstruction, it reverses and opens itself.
Inspect the guide track for damage.
Bend back or re-align bent or shifted tracks.
If severely damaged, the tracks may need to be replaced.
If the garage door rollers are not turning in the tracks,lubricate them with siliconeor replace them.
Wrap short sections of bare or frayed wire with electrical tape.
If long sections are in bad shape, replace them entirely.
The wire can be purchased at any home improvement center or hardware store.
How to fix:Examine the wire for bare sections and wrap them with electrical tape.
Replace long wire sections with wire can be purchased at a home center or hardware store.
If it is old or dirty, the button may stick.
How to fix:Remove the control button from the wall.
There may also be loose wire connections inside the button housing itself.
As these wires short against the housing, the electrical impulse causes the door opener to activate.
Replacing a malfunctioning control button is the best way to fix this problem.
Sometimes, a neighbor may have a garage door opener set to the same wireless code as your opener.
The solution is to reset your garage opener to a new codeevery garage door opener has these instructions.
How to fix:It is possible to repair circuit board problems.
The solution could be a matter of resoldering a loose connection.
This isn’t a project for most casual DIYers.
Either have a qualified service technician fix or replace the unit entirely.
How to fix:Any moderately handy person can install a new garage door opener.
Garage doors also can be hacked with a rig called a code grabber.
More likely, though, a thief will physically open your garage door.
Either the remote control or wall control buttons may be stuck.
Low-voltage electrical wires leading to the sensor eyes or the wall control button may be frayed or bare.
If the wheels are binding in the tracks, the tracks should be bent back into shape.
Remote control or wall control buttons can be cleaned or replaced with new units.
Frayed or bare low-voltage wires can be re-insulated with electrical tape or replaced entirely.
