Two garage door openers may use similar codes, allowing the remote for one to open the other door
Rolling garage door codes reduce this problem substantially
Smart garage door openers eliminate the problem by using your phone as the remote
Garage door technology is much better than it used to be, but odd problems can still pop up. One issue that's thankfully becoming less common is when your garage door remote ends up opening your neighbor's garage door, or vice versa. This can be alarming because, of course, no one wants to see their garage door randomly open. It requires immediate action for security reasons. But that action is usually simple to handle and shouldn't take long for newer openers.
Can Someone Else's Remote Open My Garage Door?
Yes. If your garage door opener relies on a signature, or code, that's identical or similar to that of your neighbor's garage door opener, one of you could potentially use your remote to open the other door.
Understanding Garage Door Opener Signatures or Codes
Automatic garage door openers rely on something called a signature, which is effectively a code that allows the remote and the opener to communicate. When you press the remote to open the door, it sends out radio waves that transmit the signature to the opener. The opener recognizes the signature and activates the door.
What's happening when someone else's remote opens your door is that the signatures that the two of you are using are close enough that the door mistakes one for the other. It's the radio-wave version of having the same four-digit PIN for the smart lock keypads on your doors.
For most newer garage door openers, the solution is to change the signature. Most of the time, only one of you needs to change the signature. Rarely, both of you might have to.
For older garage door openers, however, you might be unable to change the signature for your opener. Your options are to either get your neighbor to change theirs, or for you to install a new opener for your garage door.
How to Reset Your Garage Door Opener Code
Your garage door opener should have a button with a label like "smart" or "learn." This will be on the main opener control panel, not the remote. Press that button for at least five seconds; you'll see a diagnostic light on the controls, and you'll want to press the button until that light turns off (this should happen within 10 seconds or so). That should wipe the old code from the opener's memory.
Now take your remote and try to activate your garage door. If nothing happens, great. The old signature is gone. If it activates, try erasing the signature again. If that still doesn't help, call a garage door company for help resetting the code.
If the process worked, however, now you need to reprogram your opener and remote with a new signature. Press the smart/learn button again (no need to hold it down this time), and then press the button on the remote a few times. Test the remote. Repeat the process for any other remote you have linked to that opener.
How a Rolling Code Opener Improves Home Security
If you have an opener that uses one signature, it would be a good idea to consider upgrading to a new opener. New models use rolling codes, where the codes change frequently. When the remote activates the door, the opener sends a new code to the remote that will work the next time you use the remote. The result is that it's much harder for anyone to hack the opener and swipe the code. Plus, the openers using rolling codes have many, many more codes to choose from. You're almost never going to face another remote opening your door by accident. Even if that happened, you could switch to the next code very easily to stop it from happening again.
Securing Your Garage With a Smart Garage Door Opener
If you don't want to deal with even the very small chance that someone could somehow hack into the codes and open your garage door, look into smart openers. These use your smartphone as a remote, rather than a separate clicker. The only drawback to these is that you have to keep your phone with you.
Call Balanced Garage Doors Experts for Opener Replacement & Diagnostics!
If your garage door randomly opens, chances are it's just because of a remote signature. However, if your garage door keeps opening on its own, and you can't get the signature to change, call Balanced Garage Doors for help. We can reprogram openers or install new models, including smart versions that use your phone as the remote. Keep your garage and your home secure with a new garage door opener. Call us today for an appointment!
