CD player GMC SIERRA 2018 Owner's Manual

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
24 In Brief
Automatic Transfer Case
This transfer case knob is to the left
of the steering column.
The different drive options that may
be available are described following.
2
m(Two-Wheel Drive High) :This
setting is used for driving in most
street and highway situations.
AUTO (Automatic Four-Wheel
Drive) : This setting is ideal for use
when road surface traction
conditions are variable. Do not use AUTO mode to park on
a steep grade with poor traction
such as ice, snow, mud or gravel. In
AUTO mode only the rear wheels
will hold the vehicle from sliding
when parked. If parking on a steep
grade, use 4
mto keep all four
wheels engaged.
4
m(Four-Wheel Drive High) : Use
this setting when extra traction is
needed, such as on snowy or icy
roads or in most off-road situations.
N (Neutral) : Shift to this setting
only when towing the vehicle.
See Recreational Vehicle Towing
0 430 orTrailer Towing 0307.
4
n(Four-Wheel Drive Low) : This
setting sends maximum power to all
four wheels. Choose 4
nwhen
driving in deep sand, mud, or snow,
and while climbing or descending
steep hills.
See Four-Wheel Drive 0272.
Vehicle Features
Infotainment System
The base radio and base radio with
touchscreen information is included
in this manual. See the infotainment
manual for information on the
uplevel radios, audio players,
phone, navigation system, Rear
Seat Entertainment (RSE), and
voice or speech recognition,
if equipped.
Radio(s)
Base Radio
O:Press to turn the system on.
Press and hold to turn it off. When
on, press to mute; press again to
unmute. Turn to increase or
decrease the volume.
RADIO : Press to choose between
FM, AM, and SiriusXM, if equipped.
MEDIA : Press to change the audio
source between CD, USB, AUX,
and Bluetooth Audio, if equipped.
{: Press to go to the Home Page.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
In Brief 25
MENU :Press to select a menu.
g:Press to seek the previous
station or track.
l: Press to seek the next station
or track.
See “Base Radio” inOverview
0 188.
Base Radio with Touchscreen
O:Press to turn the system on.
Press and hold to turn it off. When
on, press to mute; press again to
unmute. Turn to increase or
decrease the volume.
{: Press to go to the Home Page.
7:Press to seek the previous
station or track.
6: Press to seek the next station
or track.
See “Base Radio with Touchscreen”
in Overview 0188.
Setting the Clock
See Clock 0132.
Satellite Radio
Vehicles with a SiriusXM satellite
radio tuner and a valid SiriusXM
satellite radio subscription can
receive SiriusXM programming.
SiriusXM Satellite Radio
Service
SiriusXM is a satellite radio service
based in the 48 contiguous United
States and 10 Canadian provinces.
SiriusXM satellite radio has a wide
variety of programming and
commercial-free music, coast to
coast, and in digital-quality sound.
A fee is required to receive the
SiriusXM service.
For more information refer to:
.
www.siriusxm.com or call
1-888-601-6296 (U.S.).
. www.siriusxm.ca or call
1-877-438-9677 (Canada).
See Satellite Radio 0192.
Portable Audio Devices
This vehicle may have a 3.5 mm
(1/8 in) auxiliary input jack and USB
ports in the center stack, center
console, or under armrest. There
may be a USB port in the upper
glove box. External devices such as
iPods, laptop computers, MP3
players, and USB storage devices
may be connected, depending on
the audio system.
See USB Port 0197 andAuxiliary
Jack 0203.
Bluetooth
The Bluetooth system allows users
with a Bluetooth-enabled cell phone
to make and receive hands-free
calls using the vehicle audio system
and controls.
The Bluetooth-enabled cell phone
must be paired with the in-vehicle
Bluetooth system before it can be
used in the vehicle. Not all phones
will support all functions.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
28 In Brief
vehicle. This can help avoid or
lessen the severity of crashes when
driving in a forward gear.
SeeForward Automatic Braking
(FAB) 0294.
Lane Departure
Warning (LDW)
If equipped, LDW may help avoid
unintentional lane departures at
speeds of 56 km/h (35 mph) or
greater. LDW uses a camera sensor
to detect the lane markings. The
LDW light,
@, is green if a lane
marking is detected. If the vehicle
departs the lane, the light will
change to amber and flash. In
addition, beeps will sound or the
driver seat will pulse.
See Lane Departure Warning (LDW)
(2500/3500 Series) 0295.
Lane Keep Assist (LKA)
If equipped, LKA may help avoid
crashes due to unintentional lane
departures. It may assist by gently
turning the steering wheel if the vehicle approaches a detected lane
marking without using a turn signal
in that direction. It may also provide
a Lane Departure Warning (LDW)
alert as the lane marking is crossed.
The system will not assist or alert if
it detects that you are actively
steering. Override LKA by turning
the steering wheel. LKA uses a
camera to detect lane markings
between 60 km/h (37 mph) and
180 km/h (112 mph).
See
Lane Departure Warning (LDW)
(2500/3500 Series) 0295 andLane
Keep Assist (LKA) (1500 Series)
0 297.
Rear Vision
Camera (RVC)
If equipped, RVC shows a view of
the area behind the vehicle on the
infotainment display when the
vehicle is shifted into R (Reverse) to
aid with parking and low-speed
backing maneuvers.
See Assistance Systems for Parking
or Backing 0289.
Parking Assist
If equipped, Rear Parking
Assist (RPA) uses sensors on the
rear bumper to assist with parking
and avoiding objects while in
R (Reverse). It operates at speeds
less than 8 km/h (5 mph). RPA may
show a warning triangle on the
infotainment display and a graphic
on the instrument cluster to provide
the object distance. In addition,
multiple beeps or seat pulses may
occur if very close to an object.
The vehicle may also have the Front
Parking Assist system.
See Assistance Systems for Parking
or Backing 0289.
Power Outlets
Accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone, MP3
player, etc.
The vehicle may have up to four
accessory power outlets.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Instruments and Controls 133
3. Touch the}or0screen
button to go back to the
previous menu.
Power Outlets
Power Outlets 12 Volt Direct
Current
Accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone, MP3
player, etc.
The vehicle may have up to four
accessory power outlets.
Vehicles with a Center Console
. One or two in front of the
cupholders on the center
console.
. One inside the center console.
. One on the rear of the center
console.
Vehicles with Bench Seats
. One on the center stack below
the climate control system.
. One or two in the storage area
on the bench seat. Lift the cover to access and replace
when not in use.
The power outlets on the center
stack and in front of the cupholders
are powered at all times. The power
outlets inside the storage area and
on the rear of the console are
powered when the ignition is in
ON/RUN or ACC/ACCESSORY,
or when RAP is active.
{Warning
Power is always supplied to the
outlets. Do not leave electrical
equipment plugged in when the
vehicle is not in use because the
vehicle could catch fire and cause
injury or death.
Caution
Leaving electrical equipment
plugged in for an extended period
of time while the vehicle is off will
drain the battery. Always unplug
(Continued)
Caution (Continued)
electrical equipment when not in
use and do not plug in equipment
that exceeds the maximum
15 amp rating.
Certain power accessory plugs may
not be compatible with the
accessory power outlet and could
overload vehicle or adapter fuses.
If a problem is experienced, see
your dealer.
When adding electrical equipment,
be sure to follow the proper
installation instructions included with
the equipment. See Add-On
Electrical Equipment 0336.
Caution
Hanging heavy equipment from
the power outlet can cause
damage not covered by the
vehicle warranty. The power
(Continued)

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
186 Infotainment System
Infotainment
System
Introduction
Infotainment . . . . . . . . . . . . . . . . . . 186
Theft-Deterrent Feature . . . . . . 187
Overview . . . . . . . . . . . . . . . . . . . . . 188
Home Page . . . . . . . . . . . . . . . . . . 189
Software Updates . . . . . . . . . . . . 189
Radio
AM-FM Radio . . . . . . . . . . . . . . . . 190
Satellite Radio . . . . . . . . . . . . . . . . 192
Radio Reception . . . . . . . . . . . . . . 193
Fixed Mast Antenna . . . . . . . . . . 194
Multi-Band Antenna . . . . . . . . . . 194
Audio Players
Avoiding Untrusted MediaDevices . . . . . . . . . . . . . . . . . . . . . 195
CD Player . . . . . . . . . . . . . . . . . . . . 195
USB Port . . . . . . . . . . . . . . . . . . . . . 197
Auxiliary Jack . . . . . . . . . . . . . . . . 203
Bluetooth Audio . . . . . . . . . . . . . . 204
Voice Recognition
Voice Recognition . . . . . . . . . . . . 205
Phone
Bluetooth (Overview) . . . . . . . . . 211
Bluetooth (Infotainment Controls) . . . . . . . . . . . . . . . . . . . . 213
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . 217
Trademarks and License
Agreements
Trademarks and License
Agreements . . . . . . . . . . . . . . . . . 218
Introduction
Infotainment
Base radio information is included in
this manual. See the infotainment
manual for information on other
available infotainment systems.
Read the following pages to
become familiar with the features.
{Warning
Taking your eyes off the road for
too long or too often while using
any infotainment feature can
cause a crash. You or others
could be injured or killed. Do not
give extended attention to
infotainment tasks while driving.
Limit your glances at the vehicle
displays and focus your attention
on driving. Use voice commands
whenever possible.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Infotainment System 191
1. Touch MENU from a sourcescreen.
2. Select Auto Volume.
3. Select the desired setting.
4. Touch
3to go back to the
source screen.
Tone Settings
The tone settings can be set for
each radio band and each audio
player source.
Preset Tone Settings
. Touch MENU.
. Touch Tone Settings.
. Select a preset tone setting.
. Bass, Midrange, or Treble:
Touch −or +.
. Fader or Balance: Adjust the
front/rear or left/right speakers
by dragging the dot in the
vehicle image on the screen.
Custom Tone Settings
. Touch MENU.
. Touch Tone Settings. .
Touch Custom.
. Bass, Midrange, or Treble:
Touch −or +.
. Fader or Balance: Adjust the
front/rear or left/right speakers
by dragging the dot in the
vehicle image on the screen.
Touch
3to go back to the source
screen.
Selecting an Auxiliary Device
Connect the auxiliary device to the
AUX input terminal. Play will begin
when the system has finished
reading the information on the
device.
If the AUX device is already
connected, press
{, AUDIO,
Source, then select the device.
Selecting a Station
Seek Tuning
If the radio station is not known:
Press
7or6to automatically
search for available radio stations. Manual Tuning
Continue touching
toruto
manually change the radio station.
Direct Tune
From the AM or FM menu:
. Touch Tune.
. Enter the station number.
. Touch Go or
toruto go to
the previous or next station.
Favorite
. Touch
SorTto scroll through
the favorites.
. Touch on the station to select it.
Station List
. From the AM or FM menu,
touch MENU.
. Select Station List.
. Touch
QorRto scroll through
the list. Touch the station to
select it.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Infotainment System 193
Using the Preset Buttons
Up to seven favorites pages can be
saved, and each page can store up
to five channels.
To change a preset button, tune to
the new desired channel and hold
the button.
Listening to Preset Channels1. Continue touching
SorTto
select the desired
favorites page.
2. Touch the preset button to listen to the channel saved to
that button.
Using the SiriusXM Menu
Operation
1. Touch MENU on the SXM radio screen.
2. Touch the menu to select the desired item or to display the
detail menu item.
3. Touch
0to return to the
previous menu. Channel List
1. Touch Channel List from the SXM menu. The channel list is
displayed.
2. Touch
QorRto find the
desired channel. Tune to the
channel by selecting it.
Tone Settings
From the tone settings menu, the
sound features can be set up for
SiriusXM audio and each audio
player ’s functions.
1. Touch Tone Settings. The tone settings screen is displayed.
See “Tone Settings” inAM-FM
Radio 0190.
2. Touch OK.
Auto Volume 1. Touch Auto Volume. See “Auto
Volume” inAM-FM Radio
0 190.
2. Touch OK.
Categories 1. Touch Categories. 2. Touch
QorRto find the
desired category. Touch the
category to select it.
Explicit Content Filter
When on, only a filtered list of
channels will be received. When off,
all regular SXM programming
subscribed to will be received. 1. Touch SXM Explicit Filter.
2. Select On or Off.
Radio Reception
Frequency interference and static
can occur during normal radio
reception if items such as phone
chargers, vehicle convenience
accessories, and external electronic
devices are plugged into the
accessory power outlet. If there is
interference or static, unplug the
item from the accessory power
outlet.
FM
FM signals only reach about 16 to
65 km (10 to 40 mi). Although the
radio has a built-in electronic circuit

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Infotainment System 195
Audio Players
Avoiding Untrusted Media
Devices
When using media devices such as
CDs, DVDs, Blu-ray Discs, SD
cards, USB devices, and mobile
devices, consider the source.
Untrusted media devices could
contain files that affect system
operation or performance. Avoid use
if the content or origin cannot be
trusted.
CD Player
If the vehicle is equipped with a CD
player, it can be used for CD and
MP3 audio.
With the vehicle on, insert a disc
into the slot, label side up. Press the
MEDIA button to select CD as a
source.
The system is capable of
playing most:
.Audio CDs
. CD-R .
CD-RW
. MP3 or unprotected WMA
formats
When playing any compatible
recordable disc, the sound quality
can be reduced due to disc quality,
the method of recording, the quality
of the music that has been
recorded, or the way the disc has
been handled.
There can be increased skipping,
difficulty in finding tracks, and/or
difficulty in loading and ejecting.
If these problems occur, check the
disc for damage or try a known
good disc.
To avoid damage to the CD player:
. Do not use scratched or
damaged discs.
. Do not apply labels to discs. The
labels could get caught in the
player.
. Insert only one disc at a time.
. Keep the loading slot free of
foreign materials, liquids, and
debris. .
Use a marking pen to label the
top of the disc.
Loading and Ejecting Discs
To load a disc:
1. Turn the vehicle on.
2. Insert a disc into the slot, label side up. The player pulls it in
the rest of the way. If the disc
is damaged or improperly
loaded, there is an error and
the disc ejects.
Playing an Audio CD
Press MEDIA until CD is selected.
On the CD main page, either a track
number displays at the beginning of
each track, or Song, Artist, and
Album information displays when
available.
Use the following screen controls to
play the disc:
t:While on the CD main page:
. Touch to seek to the beginning
of the current or previous track.
If the track has been playing for
less than five seconds, it seeks

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
196 Infotainment System
to the previous track. If longer
than five seconds, the current
track starts from the beginning.
. Touch and hold to fast reverse
through a track. Release the
button to return to playing
speed. Elapsed time displays.
u:While on the CD main page:
. Touch to seek to the next track.
. Touch and hold to fast forward
through a track. Release the
button to return to playing
speed. Elapsed time displays.
j/r:While on the CD main page,
touch to pause. Touch again to
resume.
Z: TouchZto play the songs in
random order. Touch again to
turn off.
If a Blu-ray Disc or DVD disc is
loaded into the disc player and the
CD screen button is selected, a
message comes on the screen to
use the Video application. The
Video application is only available
on vehicles with Rear Seat
Entertainment (RSE). CD Menu
While on the CD main page, press
the MENU knob to display the CD
menu and the following may display:
Browse :
Select to display the files
or songs on the CD.
Tone Settings : Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See
“Tone Settings” underAM-FM Radio
0 190.
Auto Volume : If equipped, this
feature adjusts the volume based on
the vehicle speed. Select the level
between Off, Low, Medium-Low,
Medium, Medium-High, and High.
Press BACK to go to the
previous menu.
DSP : If equipped, this feature
adjusts the pre-defined settings.
See “DSP” inAM-FM Radio 0190.
EQ (Equalizer) : If equipped, this
feature adjusts the equalizer
settings. See “EQ (Equalizer)” in
AM-FM Radio 0190.
Error Messages
If Disc Error displays and/or the disc
comes out, it could be for one of the
following reasons:
.
The disc has an invalid or
unknown format.
. The disc is very hot. Try the disc
again when the temperature
returns to normal.
. The road is very rough. Try the
disc again when the road is
smoother.
. The disc is dirty, scratched, wet,
or upside down.
. The air is very humid. Try the
disc again later.
. There was a problem while
burning the disc.
. The label is caught in the CD
player.
If Disc Player Error displays, it could
be for one of the following reasons:
. The player temperature is
too high.
. There are load or eject errors.

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Infotainment System 197
If the CD is not playing correctly for
any other reason, try a known
good CD.
If any error continues, contact your
dealer.
Playing an MP3 CD
To play an MP3 CD, follow the same
instructions as“Playing an
Audio CD.”
The following guidelines must be
met when creating an MP3 disc,
otherwise the CD might not play:
. Sampling rate: 16 kHz,
22.05 kHz, 24 kHz, 32 kHz,
44.1 kHz, and 48 kHz
. Bit rates supported: 8, 16, 24,
32, 40, 48, 56, 64, 80, 96, 112,
128, 144, 160, 192, 224, 256,
and 320 kbps
. Maximum number of folders:
eight folders with 255 files per
folder
. Maximum of 1,000 files on a disc
. Recorded on a CD-R or CD-RW Root Directory
The root directory is treated as a
folder. All files contained directly
under the root directory are
accessed prior to any root directory
folders.
Empty Folders
If a root directory or folder is empty
or contains only folders, the player
advances to the next folder in the
file structure that contains a
compressed audio file. The empty
folder(s) are not displayed or
numbered.
No Folder
When the CD only contains
compressed audio files without any
folders, all files are under the root
folder.
USB Port
Using the USB Port
The infotainment system can play
music by connecting an auxiliary
device to the USB port. USB Support
If equipped, there are USB ports is
in the center stack below the climate
controls, in the glove box, in the
center console under the armrest,
and at the rear of the center
console. All ports use the USB 2.0
standard.
USB Supported Devices
.
USB Flash Drives
. Portable USB Hard Drives
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 your iPod,
go to www.apple.com/support.
The USB port can play both lower
and upper case .mp3, .wma, .ogg,
and .wav files stored on a USB
storage device.