Page 34 of 594

Black plate (28,1)GMC Sierra Owner Manual - 2011
1-28 In Brief
Portable Audio Devices
This vehicle may have an auxiliary
input located on the radio faceplate
and a USB port located in the
center console or on the dashboard.
External devices such as an iPod
®,
laptop computer, MP3 player, CD
changer, or USB storage device.
can be connected to the auxiliary
port using a 3.5 mm (1/8 in) input
cable or the USB port depending
on the audio system.
See “Using the Auxiliary Input Jack”
and “Using the USB Port” in
Auxiliary Devices on page 7‑34.
Bluetooth®
For vehicles with a Bluetooth
system, it allows users with a
Bluetooth‐enabled cell phone to
make and receive hands-free calls
using the vehicle’ s audio system
and controls.
The Bluetooth‐enabled cell phone
must be paired with the Bluetooth
system before it can be used in the
vehicle. Not all phones will support
all functions. For more information,
visit www.gm.com/bluetooth.
For more information, see Bluetooth
on page 7‑50.
Steering Wheel Controls
If available, some audio controls
can be adjusted at the steering
wheel.
w/c x:Press to select preset
or favorite radio stations, select
tracks on a CD/DVD, or to navigate
an iPod or USB device.
Page 106 of 594

Black plate (38,1)GMC Sierra Owner Manual - 2011
3-38 Seats and Restraints
This switch should only be turned
to the off position if the person in
the right front passenger position
is a member of a passenger risk
group identified by the national
government as follows:
Infant. An infant (less than
1 year old) must ride in the
front seat because:
.My vehicle has no rear seat;
.My vehicle has a rear seat
too small to accommodate a
rear-facing infant seat; or
.The infant has a medical
condition which, according to
the infant's physician, makes it
necessary for the infant to ride in
the front seat so that the driver
can constantly monitor the
child's condition.Child age 1 to 12. A child
age 1 to 12 must ride in the
front seat because:
.My vehicle has no rear seat;
.Although children ages 1 to 12
ride in the rear seat(s) whenever
possible, children ages 1 to 12
sometimes must ride in the front
because no space is available in
the rear seat(s) of my vehicle; or
.The child has a medical
condition which, according to
the child's physician, makes it
necessary for the child to ride in
the front seat so that the driver
can constantly monitor the
child's condition.
Medical Condition. A passenger
has a medical condition which,
according to his or her physician:
.Causes the passenger airbag
to pose a special risk for the
passenger; and
.Makes the potential harm from
the passenger airbag in a crash
greater than the potential harm
from turning off the airbag and
allowing the passenger, even if
belted, to hit the dashboard or
windshield in a crash.
{WARNING
If the right front passenger
airbag is turned off for a
person who is not in a risk
group identified by the national
government, that person
will not have the extra protection
(Continued)
Page 261 of 594

Black plate (35,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-35
CD/AUX (CD/Auxiliary):Press to
play a CD when a portable audio
device is playing. Press again and
the system begins playing audio
from the connected portable audio
player. If a portable audio player is
not connected, “No Input Device
Found” displays.
DVD/CD AUX (DVD/CD/
Auxiliary): Press to cycle
through DVD, CD, or Auxiliary
when listening to the radio.
The DVD/CD text tab and a
message showing track or chapter
number will display when a disc is
in either slot. Press again and the
system automatically searches for
an auxiliary input device, such as a
portable audio player. If a portable
audio player is not connected,
“No Aux Input Device” displays.
If a disc is in both the DVD slot
and the CD slot, the DVD/CD AUX
button cycles between the two
sources and does not indicate
“No Aux Input Device.” If a frontauxiliary device is connected, the
DVD/CD AUX button cycles through
all available options, such as: DVD
slot, CD slot, front auxiliary, and rear
auxiliary (if available). See
“Using
the Auxiliary Input Jack” in this
section, or “Audio/Video (A/V)
Jacks” underRear Seat
Entertainment (RSE) System on
page 7‑39 for more information.
Using the USB Port
Radios with a USB port can control
a USB storage device or an iPod®
using the radio buttons and knobs.
See“Playing an MP3” inCD Player
on page 7‑15 orCD/DVD Player on
page 7‑22 for information about
how to connect and control a USB
storage device or an iPod.
USB Support
The USB connector is located on
the dashboard or in the center
console, and uses the USB 2.0
standard. USB‐Supported Devices
.USB flash drive
.Portable USB hard drive
.Fifth generation or later iPod
.iPod nano
.iPod touch
.iPod classic
Not all iPods and USB drives are
compatible with the USB port.
Make sure the iPod has the latest
firmware from Apple
®for proper
operation. iPod firmware can be
updated using the latest iTunes
®
application. See www.apple.com/
itunes.
For help with identifying the iPod, go
to www.apple.com/support.
Radios that have a USB port can
play .mp3 and .wma files that are
stored on a USB storage device as
well as AAC files that are stored on
an iPod.