That's cool. Definitely a win for having all maps pre-loaded, augmented by traffic updates. Also surprising that the map data are on an SD card, given car compa

That's cool. Definitely a win for having all maps pre-loaded, augmented by traffic updates. Also surprising that the map data are on an SD card, given car companies' penchant for technologically-outmoded and proprietary systems that force you to go to the dealer for simple updates.