7-7-0-02805 May 2026

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

The Ghost in the Roof: Decoding the VW Eos 02805 Fault Code If you own a Volkswagen Eos , you know the singular joy of a hardtop convertible that transforms in seconds. But when that transformation stops halfway—or won't start at all—you’re likely staring at a "System Error" message and a confusing diagnostic code: . 7-7-0-02805

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