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 SystemSafety Belts
This section of the manual describes how to use safety belts properly. It also
describes some things not to do with safety belts.
Warning
Do not let anyone ride where a safety belt cannot be worn properly.
In a crash, if you or your passenger(s) are not wearing safety belts, injuries can
be ...
Recreational Vehicle Towing
Recreational vehicle towing refers to towing the vehicle behind another vehicle,
such as behind a motor home. The two most common types of recreational vehicle towing
are known as dinghy towing and dolly towing. Dinghy towing is towing the vehicle
with all four wheels on the ground. Dolly towi ...
Battery
The original equipment battery is maintenance free. Do not remove the cap and
do not add fluid.
Refer to the replacement number shown on the original battery label when a new
battery is needed. See Engine Compartment Overview on page 10-7 for battery location.
Warning
WARNING: Battery posts, ...