7-7-0-02805 Here

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

At its core, code 02805 indicates that the has lost track of where the roof is. The Eos roof is a mechanical marvel involving five main sections, eight hydraulic cylinders, and twelve sensors. If even one sensor sends a conflicting signal, the system shuts down to prevent expensive mechanical damage. Common symptoms associated with 02805 include: The trunk lid refusing to close. 7-7-0-02805

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. One or more of the hall sensors on

Fixing 02805 is rarely as simple as clearing the code. You need to identify which specific "link" in the chain is broken. If even one sensor sends a conflicting signal,

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: .