Understanding The 3 Lights Flashing On Your Dyson Hair Dryer

When your Dyson Airwrap starts exhibiting a red light flashing, it could signal a range of issues that need your immediate attention.

The Dyson Airwrap, renowned for its innovative design and superior styling capabilities, incorporates advanced diagnostics, including LED indicators, to alert users to performance issues, overheating, or filter cleaning.

Understanding what each light signal means is crucial for maintaining the device’s optimal performance and longevity. Moreover, this knowledge empowers you to address problems promptly, ensuring your styling routine remains uninterrupted.

This article will navigate the meanings behind the red light flashing on your Dyson Airwrap alongside other LED indicators you might encounter.

We’ll delve into common problems flashing lights indicate, such as overheating, filter maintenance needs, and intermittent power issues. Additionally, practical guidance on how to clean and maintain your Dyson hair dryer will be provided, including a detailed steps instructions on filter cleaning and checking for blockages.

For more complex issues, troubleshooting tips and advice on when to contact Dyson’s customer support or consult your Dyson hair dryer manual will be discussed.

By the end of this read, you’ll be well-equipped to keep your Dyson Airwrap and its accessories in prime condition, ensuring flawless performance and extending lifespan.

Understanding the Dyson Hair Dryer LED Indicators

Overview of the Indicator Lights

Your Dyson hair dryer communicates its status using a series of LED lights. These lights, located on the back of the cylindrical head above the airflow and temperature buttons, serve as a visual guide to the settings you are currently using. They also alert you when your machine requires attention, such as cleaning the filter or resolving a fault.

What Each Flashing Light Means

  1. Single Red LED Illuminated: Indicates a specific setting or a minor alert that may not disrupt the operation.
  2. Two Red LEDs Illuminated: Suggests a heightened alert, urging you to check the device’s settings or maintenance needs.
  3. Three Red LEDs Illuminated: Signals an urgent issue; the device should only be turned back on once the issue is resolved. Contact the Dyson Helpline if this occurs.
  4. Single, Double, or Triple White LEDs typically indicate different operational settings, with more LEDs suggesting higher intensity levels.
  5. Flashing LEDs: Continuous flashing of any LEDs indicates that your machine needs immediate attention. This could be due to a dirty filter or a more serious fault. If cleaning the filter, as instructed on dyson.com/yoursupersonic, does not resolve the flashing, seeking further assistance is advisable.

By understanding what each LED signal represents, you can better maintain your Dyson hair dryer and address issues promptly, ensuring optimal performance and longevity of your device.

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Common Problems Indicated by Flashing Lights

Three Red Lights Flashing

When you observe three red lights flashing on your Dyson hair dryer, it usually indicates a critical issue that requires immediate attention.

This warning is often related to overheating or a significant operational fault. First, you should make sure you the hair dryer is porperly turned off and unplugged to address this.

Check for any obstructions in the filter or overheating due to continuous use. Suppose the problem persists after cleaning the filter and allowing the device to cool down.

In that case, it may be necessary to contact customer support or refer to the Dyson hair dryer manual for further diagnostics.

Three White Lights Flashing

The appearance of three white lights flashing typically signals a less severe issue than the red lights, but it still indicates that action is needed.

This could be related to a power-draw issue or minor faults within the machine. Initially, try resetting the device by unplugging it and allowing it to rest for about 20-30 minutes.

If this does not resolve the issue, cleaning the filter thoroughly and checking for any loose connections or power cable damage are recommended.

Single and Double Light Flashing

A single or double light flashing on your Dyson hair dryer can signify various conditions depending on the colour of the lights.

A red light often points to a specific setting alert or minor fault, which might be resolved by adjusting the device settings or performing a basic filter cleaning.

On the other hand, two red lights suggest more urgent maintenance needs, possibly indicating that the filter is filthy or has a mechanical fault.

Performing constant maintenance, like cleaning the filter and ensuring the device is not overloaded with power, might prevent these issues from escalating.

How to Properly Clean and also Maintain Your Dyson Hair Dryer

Cleaning the Filter

  1. Disconnect and Cool Down: Before you begin, ensure your Dyson hair dryer is disconnected from the power source. Allow it to cool down for a few moments so you can handle it safely.
  2. To remove the Filter Cage, Hold the handle of your dryer and pull the magnetic filter cage downward toward the cable. Gently open the cage and slide it off the cable.
  3. Check the Filter: Hold the filter up to the light. If you cannot see through the mesh or if debris is visible, it’s time for a cleaning.
  4. Soak and Scrub: Place the filter cage in warm, soapy water, using dish soap, for at least 30 minutes. After soaking, use the cleaning brush included with your dryer to scrub the filter cage vigorously.
  5. Rinse and Dry: Rinse the cage thoroughly to remove soap or debris. Shake off any excess water and dry with a clean, dry cloth. It is very important you make certain that the filter has been thoroughly dried before proceeding to reattach it to your dryer.
  6. Reassemble the clean and dry filter cage onto the cable and secure it towards the handle.
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General Maintenance Tips

  • Regular Cleaning: Making sure you are always cleaning your filter at least once a week or daily during high usage periods to prevent buildup that can affect performance.
  • Spare Filter Use: Utilize the spare filter cage included with your machine while the primary one is being cleaned or dried.
  • Visual Inspections: Regularly inspect your hair dryer for any signs of damage or wear. Please pay attention to the power cable and ensure it is not frayed or damaged.
  • Avoid Overheating: Do not use the dryer continuously for extended periods to prevent overheating. Allow the device to cool down between uses.
  • Professional Advice: Consult your Dyson user manual or online support for detailed maintenance guidelines specific to your model. This will ensure that you are following the correct procedures and using the right tools.

Following these guidelines for cleaning and upkeep, you can ensure that your Dyson hair dryer continues functioning efficiently and lasts longer. Regular care enhances performance and prevents common issues like overheating and power interruptions.

Troubleshooting Tips and When to Seek Help

DIY Troubleshooting Steps

  1. Initial Assessment: If your Dyson hair dryer does not power on or exhibits unusual behaviour like flashing lights, ensure it is correctly plugged into a wall outlet, not a power strip. This can sometimes resolve power-draw issues.
  2. Filter Check and Cleaning: Inspect the filter by removing it and holding it to the light. It likely needs cleaning if you can’t see through it or it appears dirty. Follow the steps for a deep clean: soak the filter in warm, soapy water, then use a toothbrush to scrub it gently. Dry thoroughly before reassembling.
  3. Component Testing: After cleaning, plug in the dryer and test its functionality. If problems persist, consider checking the internal components, such as the motor and heating elements, to see if you are comfortable disassembling your device. Online disassembly guides, like the one from the Thrifty Tool Shed on YouTube, can be helpful.

When to Contact Customer Support

  • Persistent Issues: If your Dyson hair dryer still shows signs of malfunction after performing the above steps, such as continuous flashing lights or it does not emit heat, it’s time to contact customer support.
  • Complex Repairs: If you suspect a more serious internal issue or the hair dryer needs parts replaced, contact professional help. Dyson’s customer service can guide you through the process, and if your device is under warranty, repairs or replacements may be covered.
  • Service Centers: You can take your Dyson to a service centre for immediate assistance. They offer on-site diagnostics and repairs. You can also arrange to send your device to Dyson for servicing. Contact customer service first to understand the terms and get a shipping label.
  • Helpline and Online Resources: Dyson offers a helpline (1-866-693-9766) during business hours and a live chat feature on its website for troubleshooting support. It also offers a step-by-step online tool and support videos on its official YouTube channel for additional guidance.
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With a thorough understanding of the necessary troubleshooting measures and the ability to discern when to solicit the aid of a skilled technician, you can ensure your Dyson hair dryer maintains optimal performance and longevity.


Navigating through the complexities and functionalities of your Dyson Airwrap, this article has outlined essential insights, from understanding the LED indicators and addressing common operational issues to maintaining optimal performance through regular cleaning and maintenance of your device.

The detailed guidance ensures that users can promptly and efficiently resolve any signs of malfunction, epitomizing the importance of being well-informed about your hairstyling tool.

The solutions presented, ranging from simple filter cleanings to contacting Dyson’s customer support for more intricate issues, highlight a comprehensive approach to ensuring your device remains in prime working condition, enhancing its longevity and reliability.

The significance of this information cannot be overstated for Dyson Airwrap users. It empowers you to take immediate action upon encountering any discussed issues, minimizing downtime and potential damages.

Users can maintain their Dyson hair dryer’s efficiency by adhering to the maintenance tips and being vigilant of the warning signals articulated through the device’s LED indicators.

Moreover, recognizing when to consult a professional or reach out for support ensures that your device receives the appropriate care for more complicated concerns, securing its functionality and your satisfaction in the long term.


1. What should I do if my Dyson hair dryer starts cutting out or flashing red lights?

If your Dyson Supersonic™ hair dryer begins to cut out during use, shows flashing red or white lights or overheats, the filter often needs cleaning.

For optimal performance, clean your Dyson Supersonic hair dryer’s filter monthly, following the instructions in the video guide provided by Dyson.

2. How can I reset my Dyson hair dryer?

To reset your Dyson hair dryer, follow these steps: First, ensure your dryer is plugged into a functional outlet. Press the yellow ‘Test’ button.

After the red ‘Reset’ button pops out, unplug the dryer. Press the red ‘Reset’ button while the device remains unplugged. Finally, reconnect your dryer to the power outlet and check if it powers up normally.

3. Why does my Dyson hair dryer turn off automatically after a short period?

If your Dyson hair dryer shuts off after only a few minutes, it is likely due to overheating. A clogged filter commonly causes this problem.

Ensuring routine maintenance and diligent cleaning of the filter can effectively mitigate the possibility of this problem. For more detailed information on maintaining your dryer, refer to the community article ‘Maintaining your Dyson Supersonic™ hairdryer.’

4. What are the various buttons on a Dyson hair dryer and their functions?

The Dyson Supersonic Nural hair dryer includes several controls: On the back, there is an airflow button with LED indicators on the left, a temperature control button with LED indicators on the right, and a Scalp protect button at the top. The power and cold shot buttons are located on the handle.

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