Download Rns 315 V.4 Map Update - Sd Card [best] 🎁 Best Pick

: The system uses a proprietary locking mechanism (CMD42) that binds a genuine SD card to a specific vehicle's VIN once installed.

: The official way to update is to purchase a pre-loaded SD card from a dealership or authorized retailer like the Volkswagen Navigation Store. Installation Guide for RNS 315 SD Cards download RNS 315 v.4 Map Update - SD Card

Technically, you cannot simply download map files to a standard, off-the-shelf SD card for the RNS 315. : The system uses a proprietary locking mechanism