Why is my Eufy vacuum red light flashing? 10 ways to Fix

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Is your Eufy vacuum red light beeps 4 or 5 times on the charger? And you can’t turn off the red light on your Eufy vacuum. When the battery is low, the RoboVac normally returns to the dock and beeps 4 to 5 times with a consistent red light.

RoboVac is a hands-free vacuum cleaner designed to make your life easier. It comes with a charging dock that plugs into a power outlet. Some Eufy vacuums have issues like the red light not working or flashing when charging. Reddit is one platform where users can share experiences and solutions to Eufy vacuum red light issues.

There are a few more reasons why an Eufy vacuum red light beeps. That could be a low battery issue, a defective charger, or dirty sensors.

It could be some technical issues or a Wi-Fi connection. For example, a problem with the outlet or an overheating vacuum We will discuss the possible issues and resolve them as soon as possible.

Quick Help:

  • Plug the charger into the base. Make sure the charging base has a white power indicator.
  • Then, plug the charging pins into the RoboVac. You can see a solid blue light after charging for 6+ hours.
  • Replace the battery if you have used it for over a year.

EUFY vacuum red light beeping causes and fixes

Battery issues.

If the battery loses its ability to hold a charge, the Eufy vacuum will turn red. Many things can cause this, like the age of the battery, how much charge it has had, and the type of charger you’re using.


Troubleshooting Steps for the Eufy Vacuum Red Light:

  • Remove the battery from the vacuum.
  • Please wait for 5 minutes before reinserting it.
  • If the red light persists, consider replacing the battery with a new one.

Dirty charging pins

You can get dust or debris on the charging pins, affecting charging. It is possible to create an insulating barrier when dust or debris coats pins and prevents current flow. It can cause the device to charge slowly or not at all.

Troubleshooting Steps:

  • To clean the charging pins, gently wipe them with a soft cloth.
  • If the issue persists, reconnect the vacuum to the charging base.

Charging Base Not Plug In

If your Eufy vacuum’s red light is beeping, the charging base may not be plug in properly. You can refuel your RoboVac at its charging base. It will beep and turn red if the base is not connected correctly.

Charging Base Not Plug In

Troubleshooting Steps:

  • Double-check the power cord connection at both ends: the electrical outlet and the charging base.
  • Make sure there are no kinks or damage to the power cord.
  • Reconnect the vacuum to the charging base and observe if the red light turns off.

DamageD power adapter

One such problem that triggers the red light indicator is a damaged power adapter. This issue can prevent your RoboVac from charging and disrupt its performance. Below, we provide an in-depth guide on troubleshooting this specific issue.

Troubleshooting Steps:

  • Disconnect the existing power adapter and use another compatible one with your Eufy RoboVac.
  • Observe the charging indicator; you’ve found the culprit if it turns green or the red light disappears.
  • Replace the original power adapter with a new, compatible one.

Outdated firmware.

Like your computer or smartphone, the Eufy RoboVac will update with new software. Sometimes, when the software, or “firmware,” is outdated, you might see a red light on your RoboVac. This Eufy vacuum red light is like an alarm bell, telling you something needs fixing. 

Here’s how to sort it out easily:

Troubleshooting Steps:

  • Check for firmware updates in the Eufy app.
  • Update the firmware if an update is available.

Faulty power outlet

Sometimes, the problem isn’t with the RoboVac or its accessories but with the power outlet you use for charging. When powered up, the Eufy vacuum will emit a red light if the outlet is faulty.

power outlet issue

In-depth troubleshooting steps:

  1. Identify the issue. First, unplug the charging base from the suspected faulty outlet and plug it into another one.
  2. Observe the indicator: Check the RoboVac’s light indicator. If it turns green or the red light disappears, the original outlet is likely the issue.
  3. Consult an electrician. If you’ve identified the outlet as the problem, it’s advisable to get it checked by a certified electrician to prevent electrical hazards.

Blockages in the rollers

Your Eufy RoboVac is a cleaning champ, but sometimes it picks up more than dirt. You can get hair, string, or small objects stuck in the rollers. When this happens, your RoboVac might show a red light to say, “Hey, I need some assistance!”

Let’s go through some easy steps to get it back on track.

In-depth troubleshooting steps:

  • Safety First: Turn off the vacuum cleaner and unplug it from the charging base to ensure safety while handling the rollers.
  • Access the Rollers: Flip the vacuum cleaner upside down to get a clear view of the rollers.
  • Inspect for blockages: Look for any hair, string, or debris entangled in the rollers.
  • Remove Obstructions: Use tweezers or a similar tool to remove any blockage from the rollers.
  • Test the vacuum: Once you’ve cleared the rollers, turn the vacuum cleaner back on and see if the red light is gone.


Eufy RoboVac makes your life easier by cleaning for you. But just like us, it can get tired and overheat if it’s working for too long. You’ll see a red light as a warning sign when this happens. Here’s a straightforward guide to cool things down.


Troubleshooting Steps:

Turn it off.

  • The first thing to do is turn off your RoboVac. That will help it cool down.

Unplug the charger.

  • If it’s on the charging base, unplug it to make sure it’s not drawing more power, which could make it even hotter.

Move to a cool spot.

  • Take your RoboVac to a cooler area, away from direct sunlight or heat sources.

Let It Rest:

  • Give your RoboVac some time to cool down. About 30 minutes should suffice.

Check for blockages.

  • Overheating may also block the air vents. Check to see if they are clear.

Turn It Back On:

  • After it’s cool, turn your RoboVac vacuum back on and watch it to ensure it works perfectly.

Check the red light.

  • When the red light disappears, the problem is solved! If it still exists, you might have to resolve another issue.

Overheating is a common problem, especially during heavy cleaning sessions. Your RoboVac will return to its old self if you give it a short break.

Sensor issues

Your Eufy RoboVac is pretty smart. It uses sensors to navigate your home, avoid obstacles, and do a fantastic cleaning job. The RoboVac flashes a red light if its sensors are blocked or dirty. Here’s a simple guide to cleaning things up.

Troubleshooting Steps:

  • Use a soft, lint-free cloth to wipe away any dirt or grime from the sensors.
  • Ensure that objects or furniture are not blocking the sensors.
  • Restart the vacuum cleaner and check for a red light.

Software Glitch

A software glitch is like a short-term memory lapse for your RoboVac. It can cause the machine to act strangely and show a red light as a warning.

Your vacuum says, “Oops, something went wrong!” Here’s how to fix your Eufy vacuum red light.

Troubleshooting Steps:

  • Please turn off the vacuum cleaner and unplug it from the charging base.
  • Please wait for a few minutes before restarting it.
  • If the issue persists, navigate to the Eufy Home app and perform a factory reset following the app’s instructions.

Read Also: Filter Light Dyson V10 Common Issues: How To Fix It

Maintenance Tips: EUFY vacuum red light

Eufy vacuum red light blinking
Eufy vacuum red light blinking | image source: us.eufy.com

The Eufy RoboVac is a good companion for keeping your home clean but requires some maintenance to run properly. Red light indicators can signify various problems, which is one common issue users face.

Make sure your RoboVac stays in top shape with these maintenance tips.

Regularly clean the rollers.

Hair and debris can easily get tangled in the rollers. Make it a habit to clean them at least once a week to prevent blockages.

Check the charging base.

Ensure the charging base is clean and securely plugged in. A loose or dirty connection can cause battery issues.

Update firmware:

Keep your RoboVac’s firmware up to date to avoid software glitches. Check for updates in the Eufy Home app regularly.

Inspect the sensors.

Dust and grime can accumulate on the sensors, affecting RoboVac navigation. You can use a soft cloth and clean it gently.

Monitor battery health:

If your RoboVac is older, its battery might wear out. Keep an eye on battery life and consider replacing it if you notice a significant drop in performance.

Avoid overuse:

Running your RoboVac for extended periods can cause overheating. Give it breaks between long cleaning sessions.

Check the power adapter and outlet.

Periodically inspect the power adapter for wear or damage. Also, make sure the outlet you’re using works correctly.

Perform regular resets.

If your RoboVac is acting strangely, a factory reset can often resolve minor software issues. No problem at all! If you need to reset, just refer to the user manual for instructions. It’s super easy!

Consult the user manual:

The user manual contains valuable information on troubleshooting and maintenance. Keep it handy for reference.

Seek professional help.

If you’ve tried all the above steps and still encounter the red light, it may be time to consult Eufy’s customer support or a professional repair service.

Follow these maintenance tips, and your Eufy RoboVac will be a reliable cleaning assistant for years.

Read Also: Shark Vacuum Not Turning On? Have You Tried Robot Troubleshooting?


Why is my EUFY vacuum beeping red? 

The battery is currently low and needs to be recharged. If you forget to recharge your vacuum’s battery, don’t worry! It’ll stop running and the red light will flash to remind you. Just plug it in and you’ll be good to go again! When the vacuum’s battery is not recharged, it stops running and the red light flashes continuously.

How do I know if my EUFY battery is not working?

If the beeping light stops flashing, the battery is likely to work. Press the battery indicator light on the vacuum cleaner to check the charge level. When the light goes out, fully charged batteries turn off.

How do I clean the EUFY vacuum sensor? 

Dip a cotton swab in rubbing alcohol and wipe the sensor gently. Ensure the sensor is clean and debris-free before vacuuming. If the problem persists, simply switch out the sensor.

In conclusion, we’ve covered all the common causes and their respective fixes to help you get your RoboVac back in tip-top shape. No matter the problem, these solutions are straightforward and effective.

If you still need to encounter Eufy vacuum red light issues, refer to Eufy’s official website for further guidance and support.

Eufy RoboVac will serve you well for years if you know the causes and how to fix them.

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