Error 43 Irobot: Everything You Need To Know


The iRobot Roomba is a popular vacuum cleaner that has been around for a while. However, some users have reported encountering an error message that reads “Error 43 iRobot.” This error can be frustrating, especially if you’re in the middle of cleaning your home. In this article, we’ll explore what Error 43 iRobot is, what causes it, and how to fix it.

What is Error 43 iRobot?

Error 43 iRobot is an error message that appears on the iRobot Roomba’s screen. It typically occurs when there’s a problem with the Roomba’s battery. This error can prevent the Roomba from functioning properly, and it may even prevent it from turning on at all.

What Causes Error 43 iRobot?

There are several reasons why you might encounter Error 43 iRobot. Here are some of the most common causes:

1. Dirty or Damaged Battery Contacts

One of the most common causes of Error 43 iRobot is dirty or damaged battery contacts. The Roomba’s battery contacts can become dirty over time, which can prevent the Roomba from charging properly. Additionally, if the contacts are damaged, the Roomba may not be able to charge at all.

2. Dead Battery

Another common cause of Error 43 iRobot is a dead battery. If the Roomba’s battery is completely drained, it may not be able to turn on or charge properly.

3. Faulty Charging System

Sometimes, Error 43 iRobot can occur due to a faulty charging system. If the Roomba’s charging system is not working properly, the Roomba may not be able to charge its battery.

How to Fix Error 43 iRobot

Now that we know what causes Error 43 iRobot, let’s explore how to fix it.

1. Clean the Battery Contacts

If dirty or damaged battery contacts are causing Error 43 iRobot, the first step is to clean them. You can use a clean, dry cloth to wipe the battery contacts clean. Be sure to clean both the battery contacts on the Roomba and the contacts on the battery itself.

2. Replace the Battery

If the battery is dead, you’ll need to replace it. You can purchase a replacement battery online or from your local electronics store. Be sure to choose a battery that’s compatible with your Roomba model.

3. Reset the Roomba

Sometimes, resetting the Roomba can fix Error 43 iRobot. To reset the Roomba, press and hold the “Clean” button for 10 seconds. The Roomba will turn off, and then you can turn it back on again.

4. Contact iRobot Support

If none of the above solutions work, you may need to contact iRobot support. They can help you diagnose the problem and provide additional solutions.


Error 43 iRobot can be frustrating, but it’s not the end of the world. By following the tips in this article, you can fix the problem and get your Roomba back up and running in no time. Remember to clean the battery contacts regularly, replace the battery if necessary, and contact iRobot support if you need additional help.