Retrospective activation of the navigation system for your Audi. Enables navigation plus with hard drive to use the 2013/2014 version for USA- Canada and Mexico. Help keep your navigation system current with the most up-to-date maps and Points of Interest (POI). Updating is quick and simple. Significantly more detailed navigation data. More comfortable driving experience thanks to better linking of navigation system with real world. Improved guidance options for the driver.