Cadillac CTS 2011 Owner's Manual page 211

Partial View of Radio with DVD Audio, Hard Drive Device (HDD),
The vehicle may have one of these
radios as its audio system.
If the vehicle does not have one of
these radio systems, it may have a
navigation radio system. See the
Navigation System manual for more
information on the navigation audio
system.
and USB
Turning the System On or Off
P
VOL (Volume/Power): Press
to turn the system on and off.
Volume Control
P
VOL (Volume/Power): Turn
clockwise or counterclockwise to
increase or decrease the volume.
I n f o r ma t i o n P r o v i d e d b y :
Infotainment System
Setting the Tone
(Bass/Midrange/Treble)
BASS/MID/TREB (Bass, Midrange,
or Treble): To adjust bass,
midrange, or treble:
1. Press the TUNE/TONE knob
until the tone control tabs
display.
2. Continue pressing the
TUNE/TONE knob, or press
the softkey under the desired
tab to highlight the desired tone
setting.
3. To increase the highlighted
setting, do one of the following:
Turn the TUNE/TONE knob
clockwise.
Turn the MENU/SELECT
knob clockwise.
\
Press the FWD button.
Press the SEEK button.
7-3