The RNS-315 relies on TMC (Traffic Message Channel) via analog radio. In 2024/2025, TMC is nearly useless—it’s slow, misses accidents, and is often hours out of date. V13 doesn't fix this. You are still driving blind into traffic jams.
1/5 Stars. You have more money than sense. The map data is still two years old, the traffic is broken, and the UI is a museum piece. rns 315 map update v13
Enter Map Update V13 (released late 2023/early 2024). It’s the latest (and possibly last) major map data set for this EOL (End of Life) system. 1. The "Driving Through Houses" Fix The biggest win. V13 includes road changes up to approximately mid-2023. On my local test route (a new bypass that opened in late 2022), the V12 map showed me in a cornfield. V13 actually routes me correctly on the asphalt. Major motorway junctions and new roundabouts are finally present. The RNS-315 relies on TMC (Traffic Message Channel)