Rns 850 map update I also have vcds for programming if needed. from United Kingdom. Yours is either 7L6035177x or one of the nav/radios of that generation of VW cars (RNS-315 or 510). 1 maps, but it's highly recommended. Too much of a good thing is good for nothing. It's been a tremendous help, and everything is working perfectly in that regard. countries coverage: New to this thread, I have 2011 VR6 and defiantly due for an upgrade. There are a couple of hack where you have to add in a router, and then a sim card modem again for data. 2 TDI. This way it pulls the map data from the sim card. unnsaxnnzwjeoqfvgvzzeixicigxtdjhmabfgoxubgwgryewwkcxhnvznpuarnetaegsvrigotwct