iRobot Roomba · updated 2026-07-06
Error 1: Side wheel stuck
What it means
A side wheel is stuck or the robot is hanging over an edge.
The fix
Move the robot to a new location on a flat surface, clean the side wheels of hair and debris, then press CLEAN.
Applies to
500/600 series (on 700/800 can indicate bin seating)
Source
Documented by established repair references (iRobot per-series charts are not directly linkable per code): https://smartrobotichome.com/roomba-error-codes-troubleshooting/