Fixing 02805 is rarely as simple as clearing the code. You need to identify which specific "link" in the chain is broken.

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.

This specific fault code is a common headache for Eos enthusiasts, often appearing as "System Malfunction - TBD" or a general roof electronics error. Here is a deep dive into what this code actually means and how to get your top moving again. What is Fault Code 02805?

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

One or more of the hall sensors on the roof frame cannot detect if a component is "locked" or "open".

Sometimes, the system just needs to be re-indexed. Experts on the VW Eos Forum suggest using diagnostic software to manually "teach" the controller the end-positions of the roof again. Final Thoughts