: Austria, Croatia, Czech Republic, Estonia, Germany, Greece, Hungary, Latvia, Liechtenstein, Lithuania, Poland, Russia (partial), Slovakia, Slovenia, Switzerland, and Turkey. Major Roads Only

: To ensure compatibility, your unit should typically be an RNS 310 "FX" model. Note that it is not compatible

RNS 310 East Europe V12 (2020 version) update is primarily distributed via an 8GB SD card

designed for the VW "FX" navigation system. This version (part number 3C805186608) provides comprehensive coverage of Eastern European road networks, including points of interest (POIs) such as gas stations and restaurants. AliExpress Regional Coverage

with the RNS 315, which uses a different "AZ" version of the SD card. Installation

Official physical SD cards can be sourced from retailers specializing in navigation updates or marketplaces: Specialized Shops : Stores like SatNaviShop often stock verified V12 SD cards. General Marketplaces : Options are frequently available on AliExpress