Even a small misalignment in the interior flaps (often caused by snapped or stretched cables) can throw off the timing, leading the computer to panic and throw the 02805 code.
One or more of the hall sensors on the roof frame cannot detect if a component is "locked" or "open". 7-7-0-02805
A notorious failure point on the Eos is the cables controlling the side flaps near the rear windows. If these are frayed, the system won't know the flaps are clear, and the roof will stall. Even a small misalignment in the interior flaps