Fix Your Shark Vacuum Flashing Lights: Simple Solutions

Shark vacuum flashing lights signal a problem with the machine. Troubleshoot the issue by examining the user manual or contacting the manufacturer’s customer service for assistance. Shark vacuums are a popular choice for their efficiency and ease of use. However, like any mechanical device, they may encounter problems. One of the most common issues with shark vacuums is flashing lights, which indicate a potential problem with the device. Fortunately, there are steps you can take to troubleshoot the issue. In this article, we will discuss what causes shark vacuum flashing lights, ways to identify and fix the problem, and when to seek professional help. By the end, you should have a clearer understanding of how to resolve this issue and keep your shark vacuum working smoothly.

Understanding The Problem: Why Are The Shark Vacuum Flashing Lights?

Shark vacuums are some of the best cleaning machines on the market, but their flashing lights can cause confusion. Nothing is more frustrating than trying to clean that stubborn stain while the vacuum’s indicator lights are flashing. If you’re facing this issue, don’t worry. We’re here to help you out. We will dive deep into the shark vacuum flashing lights issue and guide you step by step on understanding the problem.

Potential Causes Of Flashing Lights

There may be several reasons behind the flashing light issue of your shark vacuum. Let’s take a look in-depth on what causes your shark vacuum lights to flash.

  • Filter issues: The filters in the shark vacuum traps dust, dirt, and debris. If the filter is full, the shark vacuum lights may flash. You need to clean or replace the filters to resolve the issue.
  • Blockage in the hose or nozzle: If the vacuum’s hose or nozzle is clogged, the shark vacuum lights may flash. Make sure to check the hose or nozzle and clear any dirt or blockage.
  • Belt problems: The shark vacuum’s brush roll has a belt that can get entangled with hair, string, and other debris. When the belt faces a problem, the shark vacuum lights might flash. Check the belt and replace it if necessary.
  • Overheated motor: If you have been using the shark vacuum for too long without giving it a break, the motor might get overheated. When the motor gets too hot, it can activate the flashing lights on your shark vacuum.

With these potential causes in mind, you can identify the reason behind your shark vacuum’s flashing lights and take the required action. Troubleshooting the issue on your own can save you the cost of a professional repair service.

Fixing Your Shark Vacuum Flashing Lights: Step-By-Step Instructions

If you’re experiencing flashing lights on your shark vacuum, don’t panic! It’s a common issue that can quickly be resolved. Below are the steps to fix your shark vacuum flashing lights.

Shark Vacuum Flashing Lights

Step 1: Turn Off And Unplug The Vacuum

The first thing you need to do is to power off your shark vacuum cleaner and unplug it from the wall socket. This will ensure your safety during the repair process.

Step 2: Clean And Replace Filters

Dirty or clogged filters can cause flashing lights on your shark vacuum cleaner. That’s why it’s important to clean or replace the filters regularly. Here are the steps you need to follow:

  • Locate the filter on your shark vacuum cleaner.
  • Remove the filter and clean it thoroughly using warm water and a mild detergent.
  • Leave the filter to dry for 24 hours before placing it back in the vacuum cleaner or replace damaged filters.

Step 3: Check The Power Cord And Outlet

Your shark vacuum cleaner flashing lights might be a sign of a faulty power cord or outlet. Check the power cord for any signs of damage or wear and tear. If it looks damaged, replace it with a new one. Also, check the wall socket and make sure it can support your vacuum cleaner’s power needs.

Step 4: Inspect And Troubleshoot The Brush Roll

Sometimes the brush roll on your shark vacuum cleaner can get stuck or tangled up. Here’s how to troubleshoot the brush roll:

  • Locate the brush roll on your shark vacuum cleaner and remove it.
  • Check for any blockages or tangled hair on the brush roll.
  • Clean the brush roll and put it back in its place.

Step 5: Troubleshoot The Sensor

If the problem persists, it might be due to a faulty sensor. The sensor on your shark vacuum cleaner is responsible for detecting blockages and other issues. Here’s how to troubleshoot the sensor:

  • Look for the sensor on your shark vacuum cleaner and remove it.
  • Clean the sensor with a soft, dry cloth.
  • Put the sensor back in its place.

Step 6: Reset The Vacuum

If none of the above solutions works, you might need to reset your shark vacuum cleaner. Here are the steps to reset your vacuum:

  • Locate the reset button on your shark vacuum cleaner.
  • Press and hold the reset button for 10 seconds.
  • Release the reset button, and your shark vacuum cleaner should start working normally again.

By following these step-by-step instructions, you should be able to fix the flashing lights issue on your shark vacuum cleaner. Remember to clean and maintain your vacuum cleaner regularly to prevent this issue from happening in the future.

Preventing Future Shark Vacuum Flashing Light Problems

Shark vacuum cleaners are designed to make cleaning easier and more efficient, but like any other appliance, it requires proper care and maintenance. One of the most frustrating problems that you might encounter with your shark vacuum cleaner is the flashing light issue. To help you prevent this problem from occurring in the future, here are some essential tips you might find useful.

1. Proper Maintenance And Cleaning Tips

Keeping your shark vacuum cleaner in good condition is essential to avoid problems such as flashing lights. Below are some helpful tips on how to maintain and clean your shark vacuum cleaner properly:

  • Regularly clean the filters: Cleaning the vacuum filters every three months is necessary to maintain the unit’s suction power. It is recommended to wash the filters with cold water, allow them to dry for 24 hours before placing them back into the vacuum cleaner.
  • Empty the dustbin: The dustbin should be emptied every time you use the vacuum cleaner, especially if you have pets or allergies. A full dustbin can cause the vacuum cleaner to overheat, leading to flashing lights.
  • Check for clogs: If the vacuum cleaner’s suction power decreases, check for clogs in the hoses, brushes or the dustbin. Remove any clogs to prevent the motor from overheating.
  • Protect the power cord: Avoid vacuuming over the power cord as it may damage the cord’s insulation. Always unplug the vacuum cleaner when not in use, and wind the cord around the cord hooks to prevent kinks and frays.

2. Common Mistakes To Avoid

To prevent flashing lights on your shark vacuum cleaner, here are some common mistakes to avoid:

  • Overfilling the dustbin: Do not let the dustbin fill up beyond the maximum capacity as it may cause the vacuum cleaner to overheat.
  • Ignoring the filters: A clogged filter will restrict airflow and can cause flashing lights on your shark vacuum cleaner. Clean the filters regularly to avoid this problem.
  • Using the wrong attachments: Each attachment is designed for specific surfaces. Using the wrong attachment on the wrong surface can cause the vacuum cleaner to overheat or produce flashing lights.
  • Ignoring maintenance: Failing to maintain your shark vacuum cleaner regularly can cause mechanical problems, including flashing lights. Follow the manufacturer’s instructions for proper maintenance and cleaning.

By following these maintenance tips and avoiding common mistakes, you can prevent the flashing light issue on your shark vacuum cleaner. Proper care and maintenance will ensure that your vacuum cleaner performs efficiently and remains in good condition for years to come.


If you’re experiencing flashing lights on your shark vacuum, knowing the cause and solution will help you keep your home clean and healthy. Understanding the different lights and their meanings will guide you in diagnosing the issue, and the corresponding actions to take. Generally, the flashing lights are indicators of clogs, caked dirt, or problems with the filters. Regularly cleaning and maintaining the vacuum is crucial in preventing these issues and achieving optimal performance. Fortunately, most of the solutions are easy and straightforward, such as emptying the dustbin, cleaning the filters, checking the hose, and replacing worn-out parts. When all else fails, contacting shark’s customer service will provide further assistance. By addressing flashing light issues promptly, you can ensure that your shark vacuum remains a reliable cleaning tool for years to come.

Frequently Asked Questions Of Shark Vacuum Flashing Lights

Why Is My Shark Vacuum Flashing Lights And Not Turning On?

If your shark vacuum is flashing lights and not turning on, the first thing you should do is to unplug it, check the power source, and make sure all the filters are clean and properly inserted.

How Do I Reset My Shark Vacuum Flashing Lights?

If your shark vacuum is flashing lights, you can try resetting it by turning off the power, unplugging it, and removing any clogs. Then, plug the machine back in and turn it on again.

Why Is The Brush Roll Light Flashing On My Shark Vacuum?

If the brush roll light is flashing on your shark vacuum, it may be due to a blockage in the brush roll area. Make sure to turn off the vacuum and remove the obstruction, and also check if the filter needs to be cleaned or replaced.

Can A Shark Vacuum Overheat And Cause Flashing Lights?

Yes, if your shark vacuum overheats, it may cause flashing lights. Make sure to let it cool down, clean or replace any filters, check for clogs, and empty the dustbin. Also, avoid using the vacuum for extended periods of time.

What Should I Do If My Shark Vacuum Is Still Flashing Lights After Troubleshooting?

If your shark vacuum is still flashing lights after troubleshooting, it may be a more serious issue. Check the user manual and contact customer support or a repair professional for further assistance.

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