See also:

Map scale
Touch or to change the scale of the map display. The scale bar and indicator at the bottom of the screen indicates the map scale menu. The scale range is 150 feet (50 m) to 250 miles (400 km) ...

Tires and wheels
...

Navigation settings
“Home” and “Preset Destinations” can be set and edited. Points or areas on the map can be registered. On this screen, the following operations can be performed. ...