FS2004 (FS9) Avionics & Glass Cockpits Questions & Answers

FS2004 avionics problems range from basic radio and altimeter operation to blank gauges and an unresponsive GPS. This hub covers tuning COM and NAV frequencies, setting local pressure correctly, operating the default GPS, and diagnosing panels that fail to load their instruments.

There is also practical guidance on adding GPS or Garmin-style equipment to aircraft panels, including the panel configuration files, gauge entries and compatibility limitations involved. Answers written and tested by the Fly Away team separate cockpit operating mistakes from missing gauges, damaged files, electrical-system issues and add-on conflicts, helping you identify the fault before rebuilding or replacing a panel.