Roomba Error 43: Fix Easily In Seconds

In short, The error code 43 on Roomba Vacuums indicates that it is trapped in the infrared beam of a Virtual Wall or Home Base. For j Series robot it might be because your robot started a job in “Keep-out” Zone. Simply move Roomba to a different spot and press CLEAN to restart. If you have Virtual Walls facing each other, it may cause navigation problems for Roomba.

Are you the proud owner of a Roomba? You have to admit, it’s pretty great having the help around the house while saving time and energy cleaning up.

That is until you experience the dreaded Error 43! Suddenly that helpful robot has become your greatest frustration.

Don’t worry- all hope is not lost; we’ll show you how easy it can be to get back on track and get your Roomba running again in no time!

So put down those paper towels and grab your toolbox- this blog post will tell you everything you need to know about troubleshooting the infamous Roomba error 43. Let’s get into it!

You can also visit our other blog post that contains list of all the roomba error codes.

What Does Error 43 Mean on Roomba?

What Does Error 43 Mean on Roomba

If you’re having trouble using Roomba and receiving error code 43, it may be because the room you want it to go to is unclear or blocked.

Check to make sure no barriers are preventing Roomba from moving freely between rooms in the area you want to clean.

The roomba error codes may also appear if there is a problem with either the battery or the sensor, which may be preventing proper navigation to the intended room.

Also, if you are using other devices that emit infrared light, it may be interfering with the Roomba’s functioning and causing errors.

How Do I Fix Roomba Error 43?

If you’re dealing with Roomba Error 43, don’t panic! This error is relatively easy to fix and can be done in a few simple steps.

The key to fixing this error message is making sure that there are no physical or electronic obstacles preventing it from effectively navigating the room you want it to clean.

Additionally, checking that your batteries and sensors are working properly may help to resolve this issue.

With a bit of troubleshooting, you should be able to get your Roomba up and running in no time!

Here are some ways on how to fix Roomba Error 43.

Make Sure There Are No (Multiple) Virtual Walls

To reset Roomba’s path, move it to a different location and press the Clean button. This will break the infrared beam from the Virtual Wall or Home Base that was trapping it.

Remove any virtual walls that may be blocking the Roomba and reset its sensors with a manual reboot.

If this doesn’t fix the issue with robot vacuum, then you should make sure there aren’t any physical obstacles preventing it from moving freely between rooms in your home.

Recharge or Replace Batteries

Recharge or Replace Batteries

If the error occurs when battery levels are low, recharge or replace them as necessary.

Check for Infrared Interference

Make sure no other devices are emitting infrared light, such as security systems or devices with sensors that may be interfering with the Roomba’s functioning.

Regularly clean your Roomba’s components

Cleaning the hardware thoroughly can fix Roomba error 43. This will prevent any dust or dirt from getting into the docking plates’ crevices or sensors, which can cause issues.

Additionally, make sure to remove the battery and clean both its interior and exterior. This will ensure that the device is fully clean.

Go Through Your Roomba Map Configuration

Having different layers of mapping is crucial for various reasons. Whether you want to clean a guesthouse or live in a multi-story home using Roomba, it is necessary.

Roomba provides features to label your rooms and specify cleaning schedules which makes it easy to create floor designs for all of your locations.

It’s important to do some quick cleaning before your robot starts mapping.

Clear away anything that might get tangled in the robot’s path and remove obstacles like shoes that could block it from accessing certain areas.

Additionally, make sure the robot can manoeuvre on all floor types and leave doors open to any places you want it to clean.

Finally, double-check that the Smart Map aligns with the cleaning area you want.

Backup Your Smart Maps

Before performing a factory reset, you can choose to save your personalized Smart Maps for later use. Once the reset is done, you can restore the customized maps that you saved.

To prevent the robot from relearning the home map, save your Smart Map before resetting the device.

To do this,

  1. Open the application and navigate to Settings > Factory Reset.
  2. Then, on the Factory Reset screen, toggle on the Save Maps During Factory Reset option.

The customized smart maps get saved while everything else is deleted.

Factory Reset To Fix Roomba Error 43

Performing a factory reset on your Roomba will erase all saved settings and preferences.

You can reset the irobot Roomba in two ways: using the iRobot HOME App or directly on the robot itself.

Resetting Through Application

To perform a factory reset on your Roomba:

  1. Make sure Your Roomba is connected to the same Wi-Fi as your device.
  2. Open the app and go to Settings, then select Remove/Factory Reset.
  3. If you still experience the Roomba error 43 after the reset, it could be a hardware problem. In this case, you may need to visit a repair shop for assistance.

Reset on a Wi-Fi Connected Roomba

The method for rebooting your Roomba depends on the model you have.

If you have a different model than the one mentioned, please refer to the Roomba support website for the specific reboot procedure.

For Roomba S Series and Roomba I Series 

  • Press and hold the “Clean” button on Roomba for around 20 seconds.
  • Once you see white light around the bin lid, the reset is successful.
  • The reset process is finished once the light ring has stopped glowing. It might take up to a minute for this to happen.

For Roomba 700, 800, and 900 Series

  • Press and hold the “Clean” button on your Roomba for at least 10 seconds. 
  • Once Roomba is reset, it will make a chime sound.

Now, you can check to see if the Roomba error code 43 is still present.

Why am I having trouble connecting to Roomba?

If you are having difficulty connecting your Roomba to Wi-Fi, there are a few common issues that could be causing the problem.

  1. First, make sure that your wireless router is powered on and near the robot. If it’s too far away, the connection might not work properly.
  2. Also, double-check that your router is compatible with the robot, as different models might require different settings.
  3. Finally, make sure that your Wi-Fi network and password are correct. If they’re not, you won’t be able to connect to the Internet.


If you have ever encountered Roomba Error 43, it can be a bit of a hassle to fix.

Luckily, with the help of this blog post, you should now have all the tools necessary to quickly and easily get your Roomba back into action.

So what are you waiting for? Get the vacuum up and running in record time – that carpet will thank you for it!

In any case, remember one thing: if something seems off with your robotic vacuum cleaner performance, check for error messages first. It could save you from having to do an extensive repair job. All in all, thanks for reading this post about Roomba Error 43—fixing it is easier than ever!

Here are other related article you must read:

Robbert Randy

Robbert is an expert in vacuums. He graduated from the University of Applied Science with a degree in Commercial Economics in 2019. He tests and provide troubleshooting tips to vacuum users on his website. He don’t do this for profit–he simply want to research the best models out there and share his findings.

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