Cadillac 2005 XLR Owner's Manual page 234

Whole: This option allows you to view the entire
planned route. The distance to destination will be
displayed on the map screen. Touch Return when
finished.
4-40
Turn List: This option allows you to view a step-by-step
listing of upcoming street names, the distance that
you will travel on the road, and turns you will need to
make during your planned route.
After touching Turn List, the system may take some
time to create the list. The length of time will vary
depending on the length of your route and the planning
methods you have selected.