Garage Door Lights Blinking: Troubleshooting And Solutions

Garage Door Opener Not Closing + Lights Blinking? Solved!
Garage Door Opener Not Closing + Lights Blinking? Solved! from


Garage door lights blinking can be a frustrating issue that many homeowners encounter. Not only does it affect the overall functionality and security of your garage, but it can also be an indication of underlying problems. In this article, we will discuss the common causes of garage door lights blinking and provide some troubleshooting tips and solutions.

1. Check the Garage Door Opener

The first step is to inspect the garage door opener. Ensure that it is properly plugged in and there are no loose connections. If the opener has a battery backup, check if the battery is fully charged. Replace the battery if necessary. Additionally, inspect the wiring for any damage or loose connections.

2. Verify the Light Bulbs

Next, check the light bulbs in your garage door opener. Make sure they are securely screwed in and not loose. If the bulbs are old or burnt out, replace them with new ones. It is advisable to use LED bulbs as they are energy-efficient and have a longer lifespan.

3. Examine the Safety Sensors

The safety sensors are an essential component of your garage door system. They prevent the door from closing if there is an obstruction. Check if the sensors are properly aligned and free from any dirt or debris. Clean them with a soft cloth if necessary. If the sensors are misaligned, adjust them until the indicator lights turn solid.

4. Inspect the Wiring

Inspect the wiring of your garage door opener for any frayed or damaged wires. Faulty wiring can cause the lights to blink. If you notice any issues, it is recommended to call a professional electrician to repair or replace the wiring.

5. Consider Power Surges

Power surges can also lead to garage door lights blinking. Install a surge protector or contact your electrician to safeguard your garage door opener from power fluctuations. This will help prevent potential damage to the opener and resolve the blinking lights issue.

6. Evaluate the Circuit Board

If none of the above solutions work, the problem might be with the circuit board of your garage door opener. Inspect the circuit board for any signs of damage or burnt components. If you have experience with electronics, you can attempt to replace the faulty parts. However, it is recommended to seek professional assistance for complex repairs.

7. Reset the Opener

Resetting the garage door opener can sometimes resolve the blinking lights problem. Consult your opener’s manual for instructions on how to perform a reset. This process usually involves pressing specific buttons in a particular sequence. If successful, the lights should stop blinking.

8. Seek Professional Help

If you have tried all the troubleshooting steps mentioned above and the garage door lights are still blinking, it is advisable to contact a professional garage door technician. They have the expertise and tools to diagnose the issue accurately and provide appropriate solutions.

9. Regular Maintenance

Prevention is always better than cure. To avoid future problems with your garage door opener, make it a habit to perform regular maintenance. Lubricate the moving parts, clean the sensors, and inspect the wiring periodically. This will help prolong the lifespan of your opener and minimize the chances of lights blinking.

10. Conclusion

Blinking garage door lights can be a nuisance, but with proper troubleshooting and maintenance, you can overcome this issue. By following the steps mentioned in this article, you can identify the cause of the problem and find the appropriate solution. Remember, if you are unsure or uncomfortable with any electrical repairs, always seek professional assistance to ensure your safety and the longevity of your garage door opener.