For the navigation system to be effective, it needs real-time traffic data. TMC (Traffic Message Channel) allows the RT6 to reroute based on traffic jams. Firmware 2.86 improved the decoding of TMC signals in many regions, ensuring that the navigation offers relevant detours rather than static routes.
RT6 Firmware 2.86B Installation Guide | PDF | Computers - Scribd Rt6 Firmware 2.86 Download
Includes essential updates for phone connectivity, though some vehicles may require a specific calibration to avoid "echo" during calls. For the navigation system to be effective, it