
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Lighting 177AUTO (Automatic) : Automatically
turns on the headlamps, parking
lamps, taillamps, instrument panel
lights, roof marker lamps (if
equipped), front/rear sidemarker
lamps, and license plate lamps.
When the vehicle is turned off and
the headlamps are in AUTO, the
headlamps turn off. When the key is
removed, they automatically turn on
for a set time. The time of the delay
can be changed using the DIC.
See Driver Information Center (DIC)
(Uplevel and Denali Cluster) 0 160
or Driver Information Center (DIC)
(Base Level Cluster) 0 158 .
; (Parking Lamps) : Turns on the
parking lamps including all lamps,
except the headlamps.
For some trim levels and series of
trucks first sold in Canada, the
headlamps will turn on with the
parking lamps.
2 (Headlamps) : Turns on the
headlamps together with the parking
lamps and instrument panel lights. When the headlamps are turned on
while the vehicle is on, the
headlamps turn off automatically
10 minutes after the ignition is
turned off. When the headlamps are
turned on while the vehicle is off,
the headlamps will stay on for
10 minutes before turning off to
prevent the battery from being
drained. Turn the headlamp control
off and then back to the headlamp
on position to make the headlamps
stay on for an additional 10 minutes.
To keep the lamps on for more than
10 minutes, the ignition must be in
the ACC/ACCESSORY or ON/RUN
position.
# (Fog Lamps) (If Equipped) :
Turns on the fog lamps. See Fog
Lamps 0 181 .
IntelliBeam ®
System
If equipped, this system turns the
vehicle's high-beam headlamps on
and off according to surrounding
traffic conditions. The system turns the high-beam
headlamps on when it is dark
enough and there is no other traffic
present.
This light comes on in the
instrument cluster when the
IntelliBeam system is enabled.
Turning On and Enabling
IntelliBeam
To enable the IntelliBeam system,
with the turn signal lever in the
neutral position, turn the exterior
lamp control to AUTO. The blue
high-beam on light appears on the
instrument cluster when the high
beams are on.
Driving with IntelliBeam
The system only activates the high
beams when driving over 40 km/h
(25 mph).

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
182 Lighting Some localities have laws that
require the headlamps to be on with
the fog lamps.
Auxiliary
Roof-Mounted Lamp If equipped, this button includes
wiring provisions for a dealer or a
qualified service center to install an
auxiliary roof lamp.
This button is on the overhead
console.
When the wiring is connected to an
auxiliary roof-mounted lamp,
pressing the bottom of the button
will activate the lamp and illuminate
an indicator light at the bottom of this button. Pressing the top of the
button will turn off the roof-mounted
lamp and indicator.
The emergency roof lamp circuit is
fused at 30 amps, so the total
current draw of the attached lamps
should be less than this value. The
attachment points for the roof lamp
circuits are two blunt cut wires
above the overhead console: a dark
green with blue stripe switched
power wire and a black ground wire.
For information on roof-mounted
emergency lamp installation, see
www.gmupfitter.com or contact your
dealer.
If the vehicle has this button, the
vehicle may have the snow plow
prep package. See Add-On
Electrical Equipment 0 336 .Interior Lighting Instrument Panel
Illumination Control
This feature controls the brightness
of the steering wheel and instrument
panel lights. The instrument panel
illumination control is next to the
exterior lamp control.
D : Move the thumbwheel up or
down to brighten or dim the lights.

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 Media
Devices . . . . . . . . . . . . . . . . . . . . . 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.
{ WarningTaking 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/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 187The infotainment system has built-in
features intended to help avoid
distraction by disabling some
functions when driving. These
functions may gray out when they
are unavailable. Many infotainment
features are also available through
the instrument cluster and steering
wheel controls.
Before driving:
.
Become familiar with the
operation, center stack controls,
and infotainment display
controls. .
Set up the audio by presetting
favorite stations, setting the
tone, and adjusting the
speakers.
.
Set up phone numbers in
advance so they can be called
easily by pressing a single
control or by using a single voice
command if equipped with
Bluetooth phone capability.
See Defensive Driving 0 236 .
To play the infotainment system with
the ignition off, see Retained
Accessory Power (RAP) 0 260 .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.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
188 Infotainment System
Overview 1.
{ .
Press to go to the Home
Page. See Home Page
0 189 .
2.
7 .
Radio: Press and release to
go to the previous station or
channel. Press and hold to
fast seek the next strongest
previous station or channel.
.
USB/Bluetooth Music/
Pictures: Press and hold to
go to the previous content.
Press and hold to fast
rewind.
3.
O .
Press to turn the power on.
.
Press and hold to turn the
power off.
.
Press to mute the system
when on.
.
Turn to decrease or
increase the volume.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 1894.
6 .
Radio: Press and release to
go to the next station or
channel. Press and hold to
fast seek the next strongest
station or channel.
.
USB/Bluetooth Music/
Pictures: Press and hold to
go to the next content.
Press and hold to fast
forward.
5.
# .
Press and release to
access the phone screen,
answer an incoming call,
or access the device home
screen. Press and hold to
access Press to Talk.
Home Page Touchscreen Buttons
Touchscreen buttons show on the
screen when available. When a
function is unavailable, the button
may gray out. When a function is
selected, the button may highlight. Home Page Features
Press
{ to go to the Home Page.
Audio : Touch to select AM, FM,
SiriusXM (if equipped), USB/iPod/
Bluetooth Audio, or AUX.
Gallery : Touch to view a picture or
movie.
Phone : Touch to activate the
phone features (if equipped).
See Bluetooth (Overview) 0 211 or
Bluetooth (Infotainment Controls)
0 213 .
Projection : Touch to access USB
supported devices when connected.
See USB Port 0 197 . Settings : Touch to access the
Personalization menu. See Vehicle
Personalization 0 165 .
Climate : Touch to access the
Climate menu. See Climate Control
Systems (with Heater Only) 0 224 or
Climate Control Systems (with Air
Conditioning) 0 226 .
OnStar : If equipped, touch to
access the OnStar menu. See
OnStar Overview 0 479 .
Software Updates Over-the-Air Software Updates If equipped, the infotainment system
can download and install select
software updates over a wireless
connection. The system will prompt
for certain updates to be
downloaded and installed. There is
also an option to check for updates
manually.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 199.
Only USB storage devices
formatted in FAT16/32 or exFAT
file systems are recognized.
NTFS and other file systems are
not recognized.
.
The time it takes to process files
will depend on the USB storage
device type and capacity, and
the type of files stored.
.
Some USB storage device files
may not be compatible.
.
Up to two USB devices and one
iPod can be played through a
USB hub. All devices may not be
supported, depending on the
performance of the USB hub.
If there is not enough power
supply, it may not operate
normally.
.
Do not disconnect the USB
storage device while it is playing.
This may cause damage to the
product or affect the
performance of the USB device.
.
Disconnect the USB storage
device when the ignition is
turned off. If the ignition is turned
on while the USB device is connected, the USB device may
be damaged or may not operate
normally.
.
USB storage devices can only
be connected for playing music,
viewing photo files,
or upgrading.
.
Do not use the USB terminal to
charge USB accessory
equipment. The heat generated
may cause performance issues
or damage.
.
Music files to which Digital Right
Management (DRM) is applied
cannot be played.
.
USB storage device that are in
capacity with a limit of 5,000
files, such as music, photo,
video, 15 stages of folder
structure. Normal usage cannot
be guaranteed for a storage
device that exceeds this limit.
The iPod/iPhone can play all
music files that are supported.
The music file lists will only
display up to 5,000 files on the
screen. These files are sorted in
alphabetical order. .
Some iPod/iPhone product
models may not support the
connectivity or functionality of
this product.
.
Only connect the iPod/iPhone
with connection cables
supported by iPod/iPhone
products. Other connection
cables cannot be used.
.
The iPod/iPhone may be
damaged if it is connected to the
vehicle with the ignition on.
When not in use, disconnect the
iPod/iPhone.
.
When the iPod/iPhone is
connected to the USB port by
using the iPod/iPhone cable, the
Bluetooth music is not
supported.
.
The iPod/iPhone playback
functions and the information
displayed may be different when
played on the infotainment
system.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
204 Infotainment System Playing Music
To play the music from the device,
if the device is already connected:
1. Press
{ .
2. Touch AUDIO.
3. Touch Source.
4. Touch AUX.
To adjust the tone settings. See
“ Audio Settings ” in “ System
Settings ” under AM-FM Radio
0 190 .
Bluetooth Audio If equipped, music may be played
from a paired Bluetooth device. See
“ Pairing ” under Bluetooth
(Overview) 0 211 or Bluetooth
(Infotainment Controls) 0 213 for
help pairing a device.
Volume and song selection may be
controlled by using the infotainment
controls or the phone/device.
If Bluetooth Audio is selected and
nothing is heard, check the volume
setting on both the phone/device
and the infotainment system. Launch music by touching MEDIA
on the Home Page.
To play music via Bluetooth:
1. Power on the device, and pair
to connect the device.
2. Once paired, go into the audio
application from the Home
Page or via the application tray.
Select MEDIA until Bluetooth
displays.
Bluetooth Audio Menu
Press the MENU screen button to
display the Bluetooth Audio menu.
The following may be available:
Tone: Turn the MENU knob to
adjust the tone settings.
Press
o BACK to go back to the
previous menu.
Manage Bluetooth Devices: Select
to go to the Bluetooth page to add
or delete devices.
When selecting Bluetooth Audio, the
radio may not be able to launch the
audio player on the connected device to start playing. When the
vehicle is not moving, use the
phone to begin playback.
All devices launch audio differently.
When selecting Bluetooth Audio as
a source, the radio may show as
paused on the screen. Press play
on the device or press
r to begin
playback.
Some phones support sending
Bluetooth music information to
display on the radio. When the radio
receives this information, it will
check to see if any is available and
display it. For more information
about supported Bluetooth features,
see www.gm.com/bluetooth for U.S.
and Canada only.