![]() In these cases, you’ll need to buy a new remote. In more extreme cases, the plastic that houses the eye becomes pitted and scratched, and if that gets too bad you won’t be able to clean that off. Take a soft damp cloth and wipe away any dirt that’s accumulated on the eye. It’s not uncommon for remote lenses to gather dirt over time, so be sure to clean this area every now and then to ensure the signal can travel properly. The eye on your remote is what transmits the signal to your garage door opener. Remote eye – Clean the lens of your remote This will take any dirt and discoloration off, allowing them to connect the battery power to the remote again. To do this, dry the contacts with a clean cloth, and then polish them with a fine-grit sandpaper. Are the dirty, worn, or discolored? If they are, then you’ll need to clean and polish them before they’ll work again. Over time, these get worn and damaged, so you want to keep an eye on it. The battery contacts inside your remote are what transmit the power from the battery to the remote itself. 2. Remote battery contacts – Make sure the contacts aren’t damaged You’ll want to use good name brand batteries to ensure you get the most use out of them. This is a good idea in theory, but the problem is these types of batteries don’t put out enough power. Many people like to use rechargeable batteries, in order to reduce waste. On the subject of batteries, the type that you use in the remote is important. In most cases, you’ll see that the garage door starts opening again. You’ll need to try replacing the batteries and trying the remote again. These days, you’ll get thousands of openings off your one set of batteries, but eventually, those batteries will just run out. The most common reason your remote isn’t working is simply that the batteries have worn out. Remote batteries – Try changing the batteries Here’s what you should check for when the door won’t open: 1. What’s going on? There are several reasons why the remote isn’t working, so there’s no need to panic. ![]() So you drive up to your garage door, press the button on your remote, and nothing happens. Of course, this presented a security risk, so the number generating system was put in place to keep your garage safe. This came about as in the early days of garage door openers, the door could be opened with any remote. ![]() Once the door has opened, the system will reset and a new number will be generated. When you press the button, the opener ‘listens’ for the correct number that works on your door. This number is unique every time you use the garage door. Modern remotes transmit a binary number to your garage door opener. It’ll then start the motor running that opens your garage door. ![]() When you press the button on your remote, the opener on your garage door receives it. Most modern garage door remotes transmit at 315 MHz. What If It Still Doesn’t Work? Liftmaster Remote Not Working!īefore you can go about fixing your garage door remote, you’ll need to know how it works in the first place. ![]()
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