The infotainment system is operated by using the pushbuttons, multifunction knobs, and menus shown on the display.
Turning the System On or Off
/VOL (Power/Volume): Press to turn
the radio 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 (Power/Volume): Turn to adjust
the volume.
(Phone/Mute): Press to activate OnStar.
See OnStar Overview on page 14-1.
Press and hold to mute the infotainment system. Press again or turn the
/VOL knob to cancel mute.
Operation
Menu SystemFront Turn Signal/Parking Lamps
To replace a front turn signal bulb:
Open the hood. See Hood on page 10-5.
Turn the bulb socket counterclockwise and pull it out of the lamp housing.
Pull the bulb straight out of the bulb socket.
Install the new bulb into the socket by pressing it in.
Install the socket into the ...
Clock
Radio without Touchscreen
The infotainment system controls are used to access the time and date settings
through the menu system. See Operation on page 7-6 for information about how to
use the menu system.
Setting the Time and Date
Press the or CONFIG
button and select Time and D ...
Auxiliary Devices
Using the Auxiliary Input Jack
Settings menus and functions may vary depending on vehicle options.
If equipped, the auxiliary input jack in the center stack can be used to connect
external audio devices such as an iPod®, iPhone®, MP3 player, CD player, and other
supported devices for use as an ...