I have a March 2016 Rav4 Business edition, and hence expect the Satnav to be working comparatively as any Satnav on the market. But I am really frustrated with the working of my Satnav as the change-response time of the "arrow indicating the turn direction", "the guidance route", and "the current position" graphics is not real time, not dynamic, too slow, hence one ends up missing one's turn and exits, especially at roundabouts. This makes the Satnav almost useless if one is to wholly depend on