2012 GMC SIERRA 1500 radio controls

Black plate (1,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
2012 GMC Sierra Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-8
Vehicle Features . . . . . . . . . . . . . 1-27
Performance and Maintenance . . . . . . . . . . . . . . . . 1-35
Keys, Doors, and Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-2
Doors . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Vehicle Security . . . . . . . . . . . . . . 2-11
Exterior Mirrors . . . . . . . . . . . . . . . 2-14
Interior Mirrors . . . . . . . . . . . . . . . . 2-18
Windows . . . . . . . . . . . . . . . . . . . . . 2-19
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . 3-10 Safety Belts . . . . . . . . . . . . . . . . . . 3-12
Airbag System . . . . . . . . . . . . . . . . 3-21
Child Restraints . . . . . . . . . . . . . . 3-39
Storage . . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . 5-11
Information Displays . . . . . . . . . . 5-30
Vehicle Messages . . . . . . . . . . . . 5-39
Vehicle Personalization . . . . . . . 5-48
Universal Remote System . . . . 5-56
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-7
Lighting Features . . . . . . . . . . . . . . 6-9 Infotainment System
. . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
Audio Players . . . . . . . . . . . . . . . . 7-15
Rear Seat Infotainment . . . . . . . 7-37
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Trademarks and License Agreements . . . . . . . . . . . . . . . . . 7-55
Climate Controls . . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . 8-10
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-25
Engine Exhaust . . . . . . . . . . . . . . 9-33
Automatic Transmission . . . . . . 9-35
Drive Systems . . . . . . . . . . . . . . . . 9-40
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-53

Black plate (1,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel (Base/UplevelVersion) . . . . . . . . . . . . . . . . . . . . . 1-2
Instrument Panel (Premium Version) . . . . . . . . . . . . . . . . . . . . . 1-6
Initial Drive Information
Initial Drive Information . . . . . . . . 1-8
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 1-8
Remote Vehicle Start . . . . . . . . . 1-9
Door Locks . . . . . . . . . . . . . . . . . . . 1-9
Windows . . . . . . . . . . . . . . . . . . . . . 1-10
Seat Adjustment . . . . . . . . . . . . . 1-11
Memory Features . . . . . . . . . . . . 1-14
Heated and Ventilated Seats . . . . . . . . . . . . . . . . . . . . . . . 1-15
Head Restraint Adjustment . . . . . . . . . . . . . . . . . 1-15 Safety Belts . . . . . . . . . . . . . . . . . . 1-16
Passenger Sensing
System . . . . . . . . . . . . . . . . . . . . . 1-16
Mirror Adjustment . . . . . . . . . . . . 1-16
Steering Wheel Adjustment . . . . . . . . . . . . . . . . . 1-19
Throttle and Brake Pedal Adjustment . . . . . . . . . . . . . . . . . 1-19
Interior Lighting . . . . . . . . . . . . . . 1-20
Exterior Lighting . . . . . . . . . . . . . 1-21
Windshield Wiper/Washer . . . . 1-21
Climate Controls . . . . . . . . . . . . . 1-22
Transmission . . . . . . . . . . . . . . . . 1-24
Four-Wheel Drive . . . . . . . . . . . . 1-25
Vehicle Features
Radio(s) . . . . . . . . . . . . . . . . . . . . . 1-27
Satellite Radio . . . . . . . . . . . . . . . 1-28
Portable Audio Devices . . . . . . 1-28
Bluetooth
®. . . . . . . . . . . . . . . . . . . 1-29
Steering Wheel Controls . . . . . 1-29
Cruise Control . . . . . . . . . . . . . . . 1-30 Navigation System . . . . . . . . . . . 1-30
Driver Information
Center (DIC) . . . . . . . . . . . . . . . 1-30
Rear Vision Camera (RVC) . . . . . . . . . . . . . 1-31
Ultrasonic Parking Assist . . . . 1-31
Power Outlets . . . . . . . . . . . . . . . 1-32
Universal Remote System . . . 1-32
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-33
Performance and Maintenance
StabiliTrak®System . . . . . . . . . 1-35
Tire Pressure Monitor . . . . . . . . 1-35
Engine Oil Life System . . . . . . 1-35
Fuel E85 (85% Ethanol) . . . . . 1-36
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . 1-36
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . 1-36
OnStar
®. . . . . . . . . . . . . . . . . . . . . 1-37

Black plate (29,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
In Brief 1-29
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 7‑48.
Steering Wheel Controls
If available, some audio controls
can be adjusted at the steering
wheel.
w: Press to go to the next favorite
radio station, track on a CD,
or folder on an iPod
®or USB
device.
c/x: Press to go to the
previous favorite radio station, track
on a CD, or folder on an iPod
®or
USB device. Press to reject an
incoming call, or to end a call.
b/g: Press to silence the vehicle
speakers only. Press again to turn
the sound on. Press and hold longer
than two seconds to interact with
OnStar
®or Bluetooth systems,
if equipped.
+
e: Press to increase volume.
−
e: Press to decrease volume.
SRCE: Press to switch between
the radio and CD, and for equipped
vehicles, the DVD, front auxiliary,
and rear auxiliary.
¨: Press to seek the next radio
station, the next track or chapter
while sourced to the CD or DVD
slot, or to select tracks and folders
on an iPod or USB device.
For more information, see Steering
Wheel Controls on page 5‑2.

Black plate (2,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
2-2 Keys, Doors, and Windows
Keys and Locks
Keys
{WARNING
Leaving children in a vehicle with
the ignition key is dangerous for
many reasons. Children or others
could be badly injured or even
killed. They could operate the
power windows or other controls
or even make the vehicle move.
The windows will function with the
keys in the ignition and children
could be seriously injured or killed
if caught in the path of a closing
window. Do not leave the keys in
a vehicle with children.
The key is used for the ignition and
all door locks.
The key has a bar-coded key tag
that the dealer or qualified locksmith
can use to make new keys. Store
this information in a safe place, not
in the vehicle.
See your dealer if a replacement
key or additional key is needed.Notice:
If the keys get locked in
the vehicle, it may have to be
damaged to get them out. Always
carry a spare key.
If you are locked out of the vehicle,
call the Roadside Assistance
Center. See Roadside Assistance
Program (U.S. and Canada) on
page 13‑7 orRoadside Assistance
Program (Mexico) on page 13‑9.
With an active OnStar subscription,
an OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview on page 14‑1.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement on
page 13‑20 for information
regarding Part 15 of the Federal
Communications Commission (FCC)
rules and Industry Canada
Standards RSS-GEN/210/220/310.

Black plate (2,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
5-2 Instruments and Controls
Transmission Messages . . . . . 5-46
Vehicle ReminderMessages . . . . . . . . . . . . . . . . . . 5-47
Washer Fluid Messages . . . . . 5-48
Vehicle Personalization
Vehicle Personalization (With DIC Buttons) . . . . . . . . . . . . . . . 5-48
Universal Remote System
Universal Remote System . . . 5-56
Universal Remote SystemProgramming . . . . . . . . . . . . . . . 5-56
Universal Remote System Operation . . . . . . . . . . . . . . . . . . 5-61
Controls
Steering Wheel
Adjustment
The tilt lever is located on the lower
left side of the steering column.
To adjust the steering wheel:
1. Hold the steering wheel and pull
the lever.
2. Move the steering wheel up or down. 3. Release the lever to lock the
wheel in place.
Do not adjust the steering wheel
while driving.
Steering Wheel Controls
If equipped, some audio controls
can be adjusted at the steering
wheel.
w(Next): Press to go to the next
favorite radio station, track on
a CD, or folder on an iPod
®or USB
device.

Black plate (3,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
Instruments and Controls 5-3
c/x(Previous/End):Press to
go to the previous favorite radio
station, track on a CD, or folder on
an iPod
®or USB device. Press to
reject an incoming call, or end a
current call.
Radio
To select preset or favorite radio
stations:
Press and release
worc/xto
go to the next or previous radio
station stored as a preset or
favorite.
CD/DVD
To select tracks on a CD/DVD:
Press and release
worc/xto
go to the next or previous track.
Selecting Tracks on an iPod or
USB Device (Vehicles without a
Navigation System)
1. Press and hold
worc/x
while listening to a song until the
contents of the current folder
display on the radio display. 2. Press and release
worc/x
to scroll up or down the list, then
press and hold
w, or press¨to
play the highlighted track.
Navigating Folders on an iPod or
USB Device (Vehicles without a
Navigation System):
1. Press and hold
worc/x
while listening to a song until the
contents of the current folder
display on the radio display.
2. Press and hold
c/xto go
back to the previous folder list.
3. Press and release
worc/x
to scroll up or down the list.
.To select a folder,
press and hold
w, or press
¨when the
folder is highlighted.
.To go back further in the
folder list, press and
hold
c/x. Navigating an iPod or USB Device
on the Main Audio Screen
(Vehicles with a Navigation
System)
1. Press and release
worc/x
to select the next or previous
track within the selected
category.
2. Press and hold
worc/xto
move quickly through the tracks.
3. Press and release
¨to move up
one track within the selected
category.
Navigating an iPod or USB Device
on the Music Navigator Screen
(Vehicles with a Navigation
System)
1. Press and release
worc/x
to select the next or previous
track within the selected
category.
2. Press and hold
worc/xto
move quickly through the tracks
within the selected category.

Black plate (4,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
5-4 Instruments and Controls
3. Press and release¨to move up
one track within the selected
category.
b/g(Mute/Push to Talk): Press
to silence the vehicle speakers only.
Press again to turn the sound on.
For vehicles with Bluetooth or
OnStar systems, press and hold for
longer than two seconds to interact
with those systems. See Bluetooth
on page 7‑48 andOnStar Overview
on page 14‑1 for more information.
SRCE (Source/Voice
Recognition): Press to switch
between the radio and CD, and for
equipped vehicles, the DVD, front
auxiliary, and rear auxiliary.
For vehicles with the navigation
system, press and hold this button
for longer than one second to
initiate voice recognition. See “Voice
Recognition” in the Navigation
System manual for more
information.
¨(Seek): Press to go to the
next radio station while in AM,
FM, or XM™.
For vehicles with or without a
navigation system:
Press
¨to go to the next track or
chapter while sourced to the CD or
DVD slot.
Press
¨to select a track or a folder
when navigating folders on an iPod
or USB device.
For vehicles with a navigation
system:
1. Press and hold
¨until a beep is
heard, to place the radio into
SCAN mode. A station will play
for five seconds before moving
to the next station.
2. To stop the SCAN function, press
¨again. While listening to a CD/DVD, press
and hold
¨to quickly move forward
through the tracks. Release to stop
on the desired track.
+
e: Press to increase volume.
−
e: Press to decrease volume.
Horn
To sound the horn, press the center
pad on the steering wheel.
Windshield Wiper/Washer
The front wiper control is located on
the turn and lane‐change lever.
The windshield wipers are controlled
by turning the band with
zon it.

Black plate (7,1)GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
Instruments and Controls 5-7
To calibrate the compass, use the
following procedure:
Compass Calibration Procedure
1. Before calibrating the compass,make sure the compass zone is
set to the variance zone in which
the vehicle is located. See
“Compass Variance (Zone)
Procedure” earlier in this
section.
Do not operate any switches
such as window, sunroof,
climate controls, or seats during
the calibration procedure.
2. Press the vehicle information button until PRESS
VTO
CALIBRATE COMPASS
displays. Or, if the vehicle does
not have DIC buttons, press the
trip odometer reset stem until
CALIBRATE COMPASS
displays. 3. Press the set/reset button to
start the compass calibration.
Or, if the vehicle does not have
DIC buttons, press and hold the
trip odometer reset stem for
two seconds to start the
compass calibration.
4. The DIC will display CALIBRATING: DRIVE IN
CIRCLES. Drive the vehicle
in tight circles at less than
8 km/h (5 mph) to complete the
calibration. The DIC will display
CALIBRATION COMPLETE
for a few seconds when the
calibration is complete. The DIC
display will then return to the
previous menu.
Clock
AM-FM Radio and AM‐FM
Radio with CD Player
To set the clock:
1. Turn the ignition key to ACC/
ACCESSORY or ON/RUN, then
press the
Obutton to turn the
radio on.
2. Press the
Hbutton until the hour
numbers begin to flash, then
turn the
fknob to increase or
decrease the hour.
3. Press the
Hbutton until the
minute numbers begin to flash,
then turn the
fknob to increase
or decrease the minutes.
4. Press the
Hbutton until the
12HR or 24HR time format
begins to flash, then turn
the
fknob to change the time
format.