I have a Mazda CX5 that runs a built in dash TOMTOM NB1 Navigation system. I am running a patched version of the latest navcore 10.854. The NB1 supports TMC traffic, however in Australia, the signal is encrypted so only devices/car manufacturers that have purchased a license with SUNA can decrypt and use the traffic data. (this is not something where the end user can purchase a subscription. The manufacturer must purchase a license in ...