See this post which could be related to your problem: Missing Navigational Data
To summarize after SU9 it looks like we lost a number of navigational aids on XBox that had worked prior which is causing issues with IFR and approach.
See this post which could be related to your problem: Missing Navigational Data
To summarize after SU9 it looks like we lost a number of navigational aids on XBox that had worked prior which is causing issues with IFR and approach.