Download Rns 315 V.4 Map Update - Sd Card !!top!! Here

You can now safely eject the SD card. Store it in your glovebox; it is now locked to your vehicle's VIN/hardware and cannot be used in a friend's car. Troubleshooting Common RNS 315 Update Errors

With the SD card prepared and the update files extracted, it's time to install the RNS 315 v.4 map update: download RNS 315 v.4 Map Update - SD Card

Even with careful preparation, you might encounter some issues. Here are solutions to common problems: You can now safely eject the SD card