Garage door sensors are essential for the safety of your home. These sensors prevent the door from closing when there’s an obstruction, protecting your family and belongings. However, misaligned sensors can cause the garage door to malfunction, making it difficult to close or open properly. Realigning these sensors is a simple task that you can handle yourself in just a few steps.
Step 1: Check for Misalignment
Garage door sensors are located near the bottom of the door’s tracks on both sides. If your door is not functioning as it should, check to see if the sensor lights are off or blinking. This indicates they may be misaligned or dirty. Cleaning the sensors with a soft cloth to remove any dirt can help restore functionality, but further adjustments may be necessary.

Step 2: Loosen the Mounting Brackets
Using a screwdriver, carefully loosen the screws on the mounting brackets that hold the sensors in place. This will allow you to adjust their position. Be cautious not to loosen them too much; just enough to move the sensors.
Step 3: Align the Sensors
Move the sensors carefully so that they are facing each other directly. Most sensors will have a small LED light that turns on when they are properly aligned. Make sure both sensors are at the same height and facing each other without any obstructions between them.
Step 4: Tighten and Test
Once the sensors are aligned, tighten the screws to secure them in place. Test the garage door by closing it using the opener. If the door closes smoothly without any interruptions, the alignment was successful.
Why Realignment is Crucial
Misaligned sensors can cause your garage door to malfunction or become unsafe. Regularly checking and adjusting your sensors ensures that your door operates safely and efficiently, preventing accidents or damage.
If you encounter further issues or need professional assistance, Blue Sky Garage Doors is here to help with all your garage door repair and installation needs. Contact us today!