Q.
REC
CD/DVD: Records content
from audio CDs and MP3/
WMA CDs.
AUX: Records content
from USB mass storage
devices.
R. PHONE
Opens the phone
main menu.
Mutes the audio system.
Operation
Controls
The infotainment system is
operated by using the pushbuttons,
multifunction knobs, menus shown
on the display, and steering wheel
controls, if equipped.
Turning the System On or Off
VOL/
(Volume/Power): Press to
turn the system on and off.
Automatic Switch Off
If the infotainment system has
been turned on after the ignition is
turned off, the system will turn off
automatically after 10 minutes.
Volume Control
VOL/
(Volume/Power): Turn to
adjust the volume.
PHONE: For vehicles with OnStar,
press and hold PHONE to mute the
infotainment system. Press and
hold PHONE again, or turn the
VOL/
knob to cancel mute.
Infotainment System
For vehicles without OnStar
PHONE to mute the infotainment
system. Press PHONE again,
or turn the VOL/
knob to
cancel mute.
Menu System
Controls
The MENU/SELECT knob and
the BACK
button are used to
navigate the menu system.
MENU/SELECT: Press to:
Select or activate the highlighted
menu option.
Confirm a set value.
Turn a system setting on or off.
Turn to:
Enter the menu system.
Highlight a menu option.
Select a value.
7-7
®
, press