Garage Door Opener Lights Flashing

Are your garage door operator's lights flashing when you close the door? This might be why...

Acadian Foothills

10/16/20232 min read

"What It Means If Your Opener Lights Are Flashing"

If you've noticed that the lights on your garage door opener are flashing, it might seem like a cause for concern. However, those blinking lights can convey valuable information about the state of your garage door system. In this article, we'll explore the various reasons why your opener lights might be flashing and what steps you can take to address the issue.

1. Safety Sensor Alert:

  • The most common reason for opener lights to flash is an issue with the safety sensors. Garage doors are equipped with sensors that project an invisible beam across the doorway. If this beam is interrupted or misaligned, the sensors trigger the opener to prevent the door from closing, and the lights will flash as a warning. Check the sensors for obstructions or misalignment. Ensure they are clean and properly aligned to resolve this issue.

2. Remote Control Issues:

  • Sometimes, flashing lights can be a sign that your garage door remote control is transmitting signals repeatedly. This can be due to sticky or stuck buttons on the remote. Examine the remote control, clean the buttons, and make sure they are not stuck in the pressed position.

3. Unusual Door Movement:

  • If your garage door exhibits unusual movement or behaves unpredictably, the opener lights might flash to indicate an issue. In this case, it's best to consult a professional to inspect the door and opener for potential problems.

4. Opener Motor Overheating:

  • Overheating can also cause your opener lights to flash. Modern garage door openers are designed with safety mechanisms to prevent damage from overheating. If the motor gets too hot, the lights may flash to signal that the opener needs time to cool down. Allow the opener to rest for a while and ensure that it is well-ventilated to prevent future overheating.

5. Opener Malfunction:

  • In some cases, opener lights may flash due to a malfunction in the opener itself. If you've ruled out other common causes and the issue persists, it's advisable to contact a professional garage door service to diagnose and repair the opener.

6. Power Surges or Electrical Issues:

  • Sudden power surges or electrical disturbances can sometimes cause the opener lights to flash. Consider using a surge protector for your garage door opener to prevent such issues.

Understanding the meaning behind flashing opener lights is the first step in resolving the problem. In most cases, it's a minor issue related to safety sensors, remote control, or overheating. However, if you're unsure or the problem persists, it's always best to consult a professional garage door technician who can identify and rectify the issue with precision.

By addressing the cause of flashing opener lights promptly, you can ensure the continued smooth and safe operation of your garage door system.