Can we assume that you bought a new Passat? Your profile says you own an '80 Rabbit and an '85 Jetta. You can add your own Homelink a lot cheaper than buying a VW visor and the standard VW Nav unit is very expensive. You might want to check into other options.
2009 Jetta SportWagen TDI
Candy White/Anthracite; Build date: 01/16/09; Buy date: 02/09/09
Coveted Three Pedal Version, Big hole in roof
Dieselgeek Shortshifter & Panzer Plate (my favorite & my smartest mods)
2MicronTech Pure Flow and Contain Flow CR fuel system modifications