How to Download and Install RNS 315 v.4 Map Update - SD Card
The RNS 315 is a navigation system that is installed in some Volkswagen, Skoda and Seat models. It uses an SD card to store map data and can be updated with new maps from time to time. In this article, we will show you how to download and install the latest map update for the RNS 315, which is version 4 (2020-2021).
download RNS 315 v.4 Map Update - SD Card
What You Need
A compatible SD card with at least 16 GB of storage space. You can use a generic SD card or a Samsung EVO card, but you will need to modify it with a special tool to make it recognizable by the RNS 315 as a map update card. Alternatively, you can buy a genuine VW sat nav SD card with the latest map update preloaded.
A computer with an SD card reader and an internet connection.
A tool that lets you change the CID (Card Identification) of the SD card. You can download it from [here].
The latest map update file for the RNS 315. You can buy it from [here] or [here].
How to Download and Install the Map Update
Format the SD card to FAT32 file system.
Extract the map update file and copy the folder named navpsf_update to the root of the SD card.
Insert the SD card into your computer's SD card reader.
Run the tool that lets you change the CID of the SD card. You can find the instructions on how to use it [here]. The CID you need to enter is 5d53424c32424d31013917ca53010400.
Remove the SD card and reinsert it.
Lock the SD card by password using the same tool. The password you need to enter is C99A20843ED7D90B6801E49F2BC80277.
Eject the SD card safely from your computer.
Insert the SD card into your RNS 315 navigation system.
Follow the on-screen instructions to install the map update.
Enjoy your new maps!
Troubleshooting
If you encounter any problems during the process, you can check out this video tutorial [here] or contact the customer support of the website where you bought the map update file.
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