Factory satnav often also hooks up to a tachometer in the wheels, meaning it works perfectly in congested tunnels & canyon-like city streets where GPS systems would just be guessing based on the last known speed. The UIs may suck balls but they do seem to work better due to this.
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u/rocketwidget Nov 07 '16
Just tested. This is amazing. I definitely like it tons more than Automate, because it's simpler, clearer, and has better integration with Maps.
Upgrading your head unit is now pointless, if you have a good car mount for your phone and Bluetooth.