Cadillac CTS2010 Owner's Manual page 6

6 Infotainment System
If the Caution screen appears,
touch OK to accept the Caution.
If OK is not selected, all hard keys
except for NAV (navigation) and
DEST (destination) can be accessed.
Once the NAV or DEST hard keys
are pressed, this Caution screen
appears and OK must be pressed to
access the navigation map.
When getting started the navigation
system can be set to preferences or
information that has been entered
can be deleted using various options.
A. VOL/ O (Volume/Power Knob).
See "Hard Keys" under Using
the Navigation System on
page 41 for more information.
B. TUNE/TONE Knob. See "Hard
Keys" under Using the Navigation
System on page 41 for more
information.