Home / What does error code 5 on a robot vacuum usually mean?What does error code 5 on a robot vacuum usually mean?Error code 5 is usually a stuck wheel. Check the wheels first — almost every time, one is jammed with hair, carpet fibers, or a small toy. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious What does foam in my pool mean and how do I fix it?Next What does cloudy water after shocking a pool mean?