Roomba i Series
Roomba i Series Error 9: Bumper stuck
Quick answer
Error 9 means the Roomba i Series bumper is stuck and is not moving freely.
Editor: Feroz Sheikh · Updated · How we verify
Exact message and stated cause
| Where it appears | Message | Manufacturer's stated cause |
|---|---|---|
| i Series chart | Tap the bumper to unstick, then press Clean | Constant Bump. Bumper is jammed with debris or dislodged |
Check your model first
These instructions cover Roomba i Series (Roomba i1, Roomba i3, Roomba i4, Roomba i5, Roomba i6, Roomba i7, Roomba i8 in this catalog). Match the full model name and the complete message before continuing.
Manufacturer checks in order
- Briskly tap the bumper several times to dislodge any debris that may be trapped underneath, and then press CLEAN to restart.
- If the bumper became dislodged during cleaning, align it properly back into the robot (iRobot links a separate dislodged-bumper guide).
Safety notes
Use the instructions for your exact robot and dock. Stop if the unit is wet, unusually hot, damaged or has a swollen battery. Contact the manufacturer; do not bypass sensors or open sealed electrical assemblies.
When to contact support
If the message persists, please contact iRobot Customer Care.
Before buying a part
No. An error code does not prove a part has failed or that a seller's replacement fits. Check the exact manufacturer identifier separately.
- Roomba i1 parts
- Roomba i3 parts
- Roomba i4 parts
- Roomba i5 parts
- Roomba i6 parts
- Roomba i7 parts
- Roomba i8 parts
Questions about this error
Which models does this guide cover?
These instructions cover Roomba i Series (Roomba i1, Roomba i3, Roomba i4, Roomba i5, Roomba i6, Roomba i7, Roomba i8 in this catalog). Match the full model name and the complete message before continuing.
Does this error prove I need to buy a replacement part?
No. An error code does not prove a part has failed or that a seller's replacement fits. Check the exact manufacturer identifier separately.
Official sources
This guide summarizes published manufacturer instructions. It does not claim a hands-on repair or physical fit test.