Tomtom gps updating
Notable features include a trip computer, and lane assistance. Can display user's telephone book, and shows caller ID on the screen.
In addition, some devices will allow you to search for points of interest along a plotted route.
A rare feature, some units have a removable battery.
Indicates how the navigation system informs the driver that they missed a turn and that it is calculating a new route.
Some systems show this on screen, some tell the driver audibly, some combine the two, and others provide no indication at all.