Eufy RoboVac 30Cbumper stuckbumper stuck — cause and how to fix it
Error code: bumper stuck
Your Eufy RoboVac 30C reporting 'bumper stuck' often means one of its internal bumper sensors is either physically jammed or has failed electronically.
How to fix RoboVac 30C bumper stuck
- 1
Sometimes a small piece of debris gets lodged in the bumper mechanism, or after a lot of bumps, a sensor switch just gives up.
- 2
You'll need to carefully open the robot, check the bumper's movement, and likely replace the bumper sensor board.
- 3
An aftermarket bumper sensor board for the 30C typically costs $10-20.
What this repair uses
Eufy RoboVac 30C 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 Eufy RoboVac 30C bumper stuck mean?
Your Eufy RoboVac 30C reporting 'bumper stuck' often means one of its internal bumper sensors is either physically jammed or has failed electronically.
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 Eufy RoboVac 30C bumper sensor board. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact Eufy support?
Eufy Korea support via phone or KakaoTalk @anker. 1-year warranty on units, 6 months on batteries. Phone: 1666-8470
Official support
Eufy Korea support via phone or KakaoTalk @anker. 1-year warranty on units, 6 months on batteries.
Online support
Open support page →