iRobot Roomba 980Error 9Error 9 — cause and how to fix it
Error code: Error 9
Error 9 means the bumper is stuck or the bumper sensor is faulty.
How to fix Roomba 980 Error 9
- 1
Check for debris behind the bumper, and if it still doesn't register, the internal bumper sensor boards might be corroded.
- 2
These are cheap, usually under $12, and easy to solder or plug in.
What this repair uses
Roomba 980 bumper sensor board
Take it out, clean it, and seat it again before you replace it. If the error stays, this is the part to change.
Frequently asked questions
What does iRobot Roomba 980 Error 9 mean?
Error 9 means the bumper is stuck or the bumper sensor is faulty.
Is this a hard repair to do myself?
Most of the steps above take 20-40 minutes with basic tools like a screwdriver. If you'd rather not open the unit yourself, contact the official support line below instead.
What part do I need?
You'll need a Roomba 980 bumper sensor board. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact iRobot support?
Register your Roomba on the iRobot app before contacting support — this speeds up warranty claims significantly. Phone: 1-800-727-9077
Official support
Register your Roomba on the iRobot app before contacting support — this speeds up warranty claims significantly.
Online support
Open support page →