VW RNS 850 Update - USA to Europe It is not possible to use the navigation of American vehicles with Europe This update allows the vehicle to work with the appropriate European navigation - RNS 850 Navigation (HDD) Suitable for vehicles reimported to the USA Latest navigation firmware Due to the different radio frequencies, the radio box must also be replaced The RNS 850 unit must be sent to our headquarters! Remove the player - Place the order online - Ship the player with a copy of the order Note: Suitable for VW Tourag 7P