2011 GMC SIERRA radio

Black plate (2,1)GMC Sierra Owner Manual - 2011
7-2 Infotainment System
The vehicle has Retained
Accessory Power (RAP). With RAP,
the audio system can be played
even after the ignition is turned off.
SeeRetained Accessory Power
(RAP) on page 9‑40 for more
information.
Navigation/Radio System
For vehicles with a navigation radio
system, see the separate Navigation
System Manual.
Theft-Deterrent Feature
TheftLock®is designed to
discourage theft of the vehicle's
radio by learning a portion of the
Vehicle Identification Number (VIN).
The radio does not operate if it
is stolen or moved to a different
vehicle.
Operation
AM-FM Radio

Black plate (3,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-3
Radio with CD (MP3) Shown; Radio with USB and CD (MP3), Radio withUSB and Six-Disc CD (MP3), and Radio with CD Similar

Black plate (4,1)GMC Sierra Owner Manual - 2011
7-4 Infotainment System
Radio with USB, CD, and DVD (MP3)
The vehicle has one of these radios
as its audio system.
Radios with CD and DVD
Vehicles with a USB, CD, and
DVD radio have a Bose®Surround
Sound System. Some of its
features are explained later
in this section, “Adjusting the
Speakers (Balance/Fade).” Vehicles with a USB, CD, and
DVD radio may have a Rear
Seat Entertainment (RSE) system.
See
Rear Seat Entertainment (RSE)
System on page 7‑39 for more
information on the vehicle's RSE
system.
The DVD player is the top
slot on the radio faceplate.
The player is capable of reading
the DTS‐programmed DVD Audio
or DVD Video media. (DTS and
DTS Digital Surround are registered
trademarks of Digital Theater
Systems, Inc.)
Dolby and the double-D symbol are
trademarks of Dolby Laboratories.
Manufactured under license from
Dolby Laboratories.

Black plate (5,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-5
Using the Radio
O(Power/Volume):Press to turn
the system on and off.
Turn clockwise or counterclockwise
to increase or decrease the volume.
4(Information) (AM-FM Radio and
AM-FM Radio with CD): Press to
switch the display between the radio
station frequency and the time.
While the ignition is off, press this
button to display the time. Press to
display additional text information
related to the current FM-RDS or
XM station; or CD, MP3, or WMA
song. If information is available
during XM, CD, MP3, or WMA
playback, the song title information
displays on the top line of the
display and artist information
displays on the bottom line.
When information is not available,
“NO INFO” displays. Speed Compensated Volume
(SCV):
Radios with Speed
Compensated Volume (SCV)
automatically adjust the radio
volume to compensate for road
and wind noise as the vehicle's
speed changes while driving, so that
the volume level stays consistent.
To activate SCV:
1. Set the radio volume to the desired level.
2. Press the MENU button to display the radio setup menu.
3. Press the softkey under the AUTO VOLUM (automatic
volume) tab on the radio display.
4. Press the softkey under the desired Speed Compensated
Volume setting (OFF, Low, Med,
or High) to select the level of
radio volume compensation.
The display times out after
approximately 10 seconds. Each
higher setting allows for more
radio volume compensation at
faster vehicle speeds.
Setting the Tone (Bass/Treble)
(AM-FM Radio and AM-FM
Radio with CD)
To adjust the bass or treble:
1. Press the
fknob until Bass or
Treble displays.
2. To adjust the setting, do one of the following:
.Turn thefknob.
.Press either¨SEEK,
or
©SEEK.
.Press either\FWD,
or
sREV.
EQ (Equalization): Press this
button to choose bass and treble
equalization settings designed for
different types of music. Selecting
MANUAL, or changing bass or
treble, returns the EQ to the manual
bass and treble settings.
Unique EQ settings can be saved
for each source.

Black plate (6,1)GMC Sierra Owner Manual - 2011
7-6 Infotainment System
Setting the Tone
(Bass/Midrange/Treble)
(All Except AM-FM Radio
and Radio with CD)
BASS/MID/TREB (Bass, Midrange,
or Treble):To adjust the bass,
midrange, or treble:
1. Press the
fknob until the tone
control tabs display.
2. Highlight the desired tone control tab by doing one of
the following:
.Press thefknob.
.Press the softkey under the
desired tab. 3. Adjust the setting by doing one
of the following:
.Turn thefknob clockwise
or counterclockwise.
.Press the¨SEEK,
or
©SEEK.
.Press the\FWD,
or
sREV.
If a station's frequency is weak or if
there is static, decrease the treble.
To quickly adjust bass, midrange,
or treble to the middle position,
press the softkey positioned under
the BASS, MID, or TREB tab for
more than two seconds. A beep
sounds and the level adjusts to
the middle position. To quickly adjust all tone and
speaker controls to the middle
position, press the
fknob for
more than two seconds until a
beep sounds.
EQ (Equalization): Press this
button to choose bass and treble
equalization settings designed for
different types of music. Selecting
MANUAL, or changing bass or
treble, returns the EQ to the manual
bass and treble settings.
Unique EQ settings can be saved
for each source.
If the radio has a Bose
®audio
system, the EQ settings are either
MANUAL or TALK.

Black plate (7,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-7
Adjusting the Speakers
(Balance/Fade) (AM-FM Radio
and AM-FM Radio with CD)
To adjust the balance or fade:
1. Press
`or press thefknob
until the speaker control label
displays.
2. To adjust the setting, do one of the following:
.Turn thefknob.
.Press either¨SEEK,
or
©SEEK.
.Press either\FWD,
or
sREV.
Adjusting the Speakers
(Balance/Fade) (All Except
AM-FM Radio and Radio
with CD)
BAL/FADE (Balance/Fade): To
adjust the balance or fade:
1. Press the
fknob until the
speaker control tabs display.
2. Highlight the desired speaker control tab by doing one of the
following:
.Press thefknob.
.Press the softkey under the
desired tab. 3. Adjust the setting by doing one
of the following:
.Turn thefknob clockwise
or counterclockwise.
.Press the¨SEEK,
or
©SEEK.
.Press the\FWD,
or
sREV.
To quickly adjust all speaker and
tone controls to the middle position,
press the
fknob for more than
two seconds.
If the Rear Seat Audio (RSA) is
turned on, the radio disables FADE
and mutes the rear speakers.

Black plate (8,1)GMC Sierra Owner Manual - 2011
7-8 Infotainment System
Radio Messages
Calibration Error:The audio
system has been calibrated
for the vehicle from the factory.
If Calibration Error displays, it
means that the radio has not been
configured properly for the vehicle
and it must be returned to your
dealer for service.
Locked or Loc: One of these
messages will display when the
THEFTLOCK
®system has locked
up the radio. Take the vehicle to
your dealer for service.
If any error occurs repeatedly or
if an error cannot be corrected,
contact your dealer.
Radio
AM-FM Radio
Radio Data System (RDS)
For radios with the Radio Data
System (RDS) feature, it only works
with FM stations that broadcast
RDS information. This system relies
upon receiving specific information
from these stations and only works
when the information is available.
While the radio is tuned to an
FM-RDS station, the station
name or call letters will display.
In rare cases, a radio station could
broadcast incorrect information
that causes the radio features to
work improperly. If this happens,
contact the radio station.
4(Information) (RDS Features):
For vehicles with RDS features,
press
4to display additional text
information related to the current
FM-RDS station. If information is
available, the song title information
displays on the top line of the display and artist information
displays on the bottom line.
When information is not available,
“NO INFO”
displays.
Finding a Station
BAND:Press to switch between
AM, FM, or XM™, if equipped.
f(Tune): Turn to manually select
radio stations.
©SEEK: Press to seek the
previous radio station. Press
and hold for a few seconds until
a beep sounds to scan for radio
stations in descending order; press
the
©SEEK button again to stop
scanning radio stations. The radio
only seeks and scans stations
with a strong signal that are in
the selected band.
For the AM-FM Radio, press and
hold the
©SEEK for four seconds
until a double beep sounds to scan
the preset stations. The station
frequency flashes while the radio
is in the scan mode.

Black plate (9,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-9
¨SEEK:Press to seek the next
radio station. Press and hold for a
few seconds until a beep sounds to
scan for radio stations in ascending
order; press the
©SEEK button
again to stop scanning radio
stations. The radio only seeks and
scans stations with a strong signal
that are in the selected band.
For the AM-FM Radio, press and
hold the
¨SEEK for four seconds
until a double beep sounds to scan
the preset stations. The station
frequency flashes while the radio
is in the scan mode.
sREV: Press to manually tune to
a radio station in descending order.
\FWD: Press to manually tune to
a radio station in ascending order.
FAV (Favorites): Press to select
different favorites pages for stored
radio stations.
Storing Radio Stations
Drivers are encouraged to store
the radio station while the vehicle
is parked; see Defensive Driving on
page 9‑2. Tune to stored radio
stations using the presets, favorites
button, and steering wheel controls,
if the vehicle has this feature.
Radios that have a FAV button
store radio stations as favorites. Up
to 36 stations can be programmed
as favorites using the six softkeys
below the radio station frequency
tabs and by using the FAV button.
Press the FAV button to go through
up to six pages of favorites, each
having six favorite stations available
per page. Each page of favorites
can contain any combination of AM,
FM, or XM, if equipped, stations.
Radios that do not have a
FAV button store radio stations
as presets. Up to 18 stations
(6 FM1, 6 FM2, and 6 AM), can
be programmed on the six
numbered pushbuttons. Setting Preset Stations
To store presets:
1. Tune to a radio station.
2. Press and hold one of the
six numbered pushbuttons for
three seconds until a beep
sounds.
3. Repeat Steps 1 and 2 to store additional radio stations.
Storing a Radio Station as a
Favorite
To store a station as a favorite:
1. Tune to a radio station.
2. Press the FAV button to display the page where the station will
be stored.
3. Press and hold one of the six softkeys until a beep sounds.
4. Repeat Steps 1 through 3 to store additional radio stations.