Cadillac 2005 STS Manual page 24

You can use the up and down arrows to scroll through the
displayed list. To view the available POIs for an exit,
select the exit, then select the Map screen button. The
navigation system will display highway guidance any time
you have a route on a highway or freeway or you can
select the symbol. To turn this feature off, see "Navigation
Set Up" under Configure Menu on page 2-55.
2-16
Select the highway
guidance symbol to display
the upcoming exit
number, distance to the
exit, available POIs at the
exit, and a window with
direction and distance
to the next maneuver.