Irobot Roomba i Series Robot Vacuum Charging Error 4 Error Code

What it means

Charging Error 4 means a no-current or low-current charging fault has been detected with the dock or robot.

Try this first

Clean the charging contacts.

Can I keep using it?Correct the charging condition before relying on the robot for normal charging.

Repair usually required?Manufacturer support may be required if the iRobot procedure does not clear the charging error.

If the error keeps returning

Use the linked official iRobot charging error chart for the manufacturer guidance.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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iRobot Roomba i Series Robot Vacuum Charging Error 4: Quick Answer

What it means: Charging Error 4 means a no-current or low-current charging fault has been detected with the dock or robot.

First thing to check

Clean the charging contacts.

Can I keep using it?

Correct the charging condition before relying on the robot for normal charging.

Repair outlook

Manufacturer support may be required if the iRobot procedure does not clear the charging error.

If the code remains

Use the linked official iRobot charging error chart for the manufacturer guidance.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: homesupport.irobot.com