Hello, I bought a 63 Reg Tiguan R Line in Midnight Blue last week and am considering swapping the RNS-315 for a RNS-510 from fleabay. The attachments behind look identical, so I don't see too many problems. My question is the Bluetooth telephone connection. Did I read somewhere that the phone...

Hi, I'd like to update the maps on my rns 510. Can anyone recommend how I check what version I currently have; how to determine what the latest version is; and where to buy it? Thanks Mark