Subaru Legacy Owner's Manual page 248

SETUP
No. Function
Displays service area information while driving on the
expressway. Select to turn this function on and off.
Select to select the service area information display
items.
When information is available, lane information similar to
map. Select to turn this function on and off.
When approaching an expressway exit or a complicated
intersection, the map switches to a 3D display if the
necessary information can be displayed. Select to turn
this function on and off.
Select to turn on the route progress bar which is
displayed as a straight line to the left of the map. This
shows the progress made on the current route. When
a blue arrow is used to indicate position, the arrow
continues to rise as you drive towards your destination.
line.
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