🔴 Malware risk – Many "free nav update" downloads contain viruses. Always scan with VirusTotal.
🔴 Legal risk – Distributing copyrighted maps is illegal in most countries.
🔴 Brick risk – Incorrect files can make your nav unit unusable (though rare).
🟢 Alternative: Check eBay for cheap "used original" RNS-310 map SD cards – often €20–30.
| Aspect | Free Download (Gratis) | Official Update | | :--- | :--- | :--- | | Cost | €0 | €99 - €199 | | Map Year | Usually 2-5 years old (2019-2021) | Up to 2024/2025 | | Risk | High (Bricked unit, malware) | None | | Difficulty | Advanced (Hex editing, SD card CID spoofing) | Simple (Buy card > Insert card) | | Traffic Info (TMC) | Usually works | Works perfectly |
If you want the latest maps, purchasing the SD card is the only reliable and safe method.
It looks like you're looking for a free download for a navigation update for the VW RNS-310 (also known as the RNS 315 in some markets, depending on region—often confused; the RNS-310 is usually the nav unit without a hard drive, using SD cards).
Here’s the direct, honest answer to help you.
