Fuel pressure related fault codes can always potentially be associated with a fuel pressure sensor in the system. This High pressure fuel sensor located on the fuel rail has had a few revisions. The one listed below is the most current version and could be just what you need on your 2.0t TSI engine.
Fuel Pressure Sensor for 2.0t TSI Engine - 06J906051D
Fuel Pressure Sensor for 2.0t TSI Engine - 06J906051D