Not a lot of detail, but a teaser.
Navigation system updates (609)
Starting as of July 2012 production, the next generation Navigation Professional system (609) will be available on the 5 Series Sedan, 5 Series Gran Turismo, 7 Series Sedan and ActiveHybrid 3. This new system offers faster processing and an enhanced design over the current system and incorporates several great new features:
• Streamlined radio/media menu structure
• Improved navigation submenu structure
• Advanced Real-Time Traffic Information
• Weather information in navigation map
• POI enrichment*
• GoogleTM autocomplete*
* requires BMW Assist Convenience Plan.
See:
http://www.f30post.com/forums/showthread.php?t=691510
New retrofit programs coming?