From Ross-Tech Wiki

02805 - System Interference

Possible Symptoms

  • Automatic Roof not working

Possible Causes

  • Automatic Roof Positions Sensors issue
    • Sensor not sending a signal
    • Conflicting signal from a sensor
      • Unable to verify known good location of roof hardware

Possible Solutions

Special Notes

  • 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.