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.
Are you dealing with a stubborn roof? first—it's the easiest "fix" before diving into complex sensor diagnostics. What Does Fault Code 02805 Mean? - VW - JustAnswer 7-7-0-02805
Fixing 02805 is rarely as simple as clearing the code. You need to identify which specific "link" in the chain is broken. A notorious failure point on the Eos is