Goods Scene Troubleshooting
iRobot Roomba Charging Error 3 – Charging system malfunction
Charging Error 3 indicates that the robot’s charging system is not working properly.
Issue meaning
What this issue means
Charging Error 3 indicates that the robot’s charging system is not working properly.
Start here
First checks
Try charging again and inspect for liquid damage. If Charging Error 3 persists, iRobot advises contacting Customer Care because the robot may require service or replacement.
Inspection
Area to inspect
Robot charging system, charging contacts, dock condition and signs of liquid damage.
Goods Scene guidance
What to do next
A persistent Error 3 is broader than a dirty-contact symptom. Avoid replacing individual charging parts without confirming the failing side of the system.
Practical guidance is kept separate from manufacturer wording.