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
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. 7-7-0-02805
Don't let code 02805 scare you into keeping the top up forever. While diagnosing the VW Eos roof can be challenging, it is usually a matter of identifying one bad sensor or a stretched cable. With the right diagnostic tools and a bit of patience, you can get back to open-air driving. Are you dealing with a stubborn roof
Generic OBD-II scanners often won't cut it. To truly see what's happening, you need a tool like VCDS (Ross-Tech) to monitor the live data of each sensor. You can manually cycle the roof and see exactly which sensor fails to change state. - VW - JustAnswer Even a small misalignment