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The RNS 315 uses a sophisticated copy-protection mechanism based on the SD card's unique CID (Card ID) One-Vehicle Lock : Once an SD card is used to update an RNS 315, it becomes permanently locked to that specific vehicle and cannot be used in another car. Version History V12 (2020-2021)
With the help of his trusty RNS 315 and the repackaged Romanian maps, Marius had a wonderful road trip adventure, exploring the beauty of Romania with confidence and ease.
The cursor blinked rhythmically, a tiny heartbeat in the dim light of Andrei’s bedroom. He had spent three nights scouring forums for those exact words: His old Volkswagen’s navigation system was a digital desert, showing nothing but a blank grid once he crossed the border from Hungary.
You must use a "custom CID" SD card (often older Samsung Evo models) that allows you to manually change the CID to match the map data.

