From Ross-Tech Wiki
02805 - System Interference
- Automatic Roof not working
- Automatic Roof Positions Sensors issue
- Sensor not sending a signal
- Conflicting signal from a sensor
- Unable to verify known good location of roof hardware
- When found on the Eos Roof Electronics, this fault code is flagged when control module is unable to determine the position of the top based on data from the sensors. Please see VW Eos (1F) Convertible Top for information.