audio GMC SIERRA DENALI 2015 Owners Manual

Black plate (4,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
iv Introduction
Danger, Warnings, and
Cautions Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
{ DangerDanger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{ Warning
Warning indicates a hazard that
could result in injury or death.
{ Caution
Caution indicates a hazard that
could result in property or vehicle
damage. A circle with a slash through it is a
safety symbol which means “ Do
Not, ” “ Do not do this, ” or “ Do not let
this happen. ”
Symbols The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message,
gauge, or indicator.
M : This symbol is shown when
you need to see your owner manual
for additional instructions or
information.
* : This symbol is shown when
you need to see a service manual
for additional instructions or
information. Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. For more
information on the symbol, refer to
the Index.
0 : Adjustable Pedals
9 : Airbag Readiness Light
! : Antilock Brake System (ABS)
g : Audio Steering Wheel Controls
or OnStar ®
(if equipped)
$ : Brake System Warning Light
" : Charging System
I : Cruise Control
B : Engine Coolant Temperature
O : Exterior Lamps
# : Fog Lamps
. : Fuel Gauge
+ : Fuses
3 : Headlamp High/Low-Beam
Changer
( : Heated Steering Wheel

Black plate (16,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
1-16 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
m to 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 on
page 10-91 or Trailer Towing on
page 9-71 .
4
n (Four-Wheel Drive Low): This
setting sends maximum power to all
four wheels. Choose Four-Wheel
Drive Low when driving in deep
sand, mud, or snow, and while
climbing or descending steep hills.
See Four-Wheel Drive on
page 9-40 .Vehicle Features Infotainment System See the infotainment manual for
information on the radio, audio
players, phone, navigation system,
and voice or speech recognition.
It also includes information on
settings.
Steering Wheel Controls The infotainment system can be
operated by using the steering
wheel controls. See "Steering
Wheel Controls" in the infotainment
manual.

Black plate (3,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Storage 4-38. SD Card Reader
9. Auxiliary Jack
10. Latch
11. Rear Seat Audio (RSA)
Press the latch (10) and lift the
armrest to open the main storage
compartment.
There is an open storage
compartment on the rear of the
center console.
See Power Outlets on page 5-5 and
“ Audio Players ” in the infotainment
manual. Floor Console Storage
If equipped with front seat floor
console storage, unlock with the
ignition key, press the button, and
lift to open. Additional Storage
Features Cargo Tie-Downs
The vehicle may be equipped with
cargo tie-downs.
Any of the nine holes inside the
truck bed can be used for tie-downs.
The maximum load is 113 kg
(250 lb) per tie-down.

Black plate (10,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
5-10 Instruments and Controls Cluster Menu There is an interactive display area
in the center of the instrument
cluster.
Use the right steering wheel control
to open and scroll through the
different items and displays.
Press
o to access the cluster
applications. Use
w or
x to scroll
through the list of available
applications. Not all applications will
be available on all vehicles. .
Info App. This is where the
selected Driver Information
Center (DIC) displays can be
viewed. See Driver Information
Center (DIC) on page 5-27 ..
Audio .
Phone .
Navigation .
Settings
Audio
Press
V to select the Audio app,
then press
p to enter the Audio
menu. In the Audio menu browse for
music, select from the favorites,
or change the audio source. Use
wor
x to change the station or go to
the next or previous track.
Phone
Press
V to select the Phone app,
then press
p to enter the Phone
menu. In the Phone menu, if there is
no active phone call, view recent
calls, or scroll through contacts. If there is an active call, mute the
phone or switch to handset
operation.
Navigation
Press
V to select the Navigation
app, then press
p to enter the
Navigation menu. If there is no
active route, you can resume the
last route and turn the voice
prompts on/off. If there is an active
route, press
V to cancel or resume
route guidance or turn the voice
prompts on or off.
Settings
Press
V to select the Settings app,
then press
p to enter the Settings
menu. Use
w or
x to scroll
through items in the Settings menu.
Units: Press
p while Units is
displayed to enter the Units menu.
Choose English, Imperial, or metric
units by pressing
V while the

Black plate (31,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Instruments and Controls 5-31Transmission Fluid Temperature
Gauge: Shows the temperature of
the automatic transmission fluid in
either degrees Celsius (°C) or
degrees Fahrenheit (°F).
Off Road: Displays vehicle pitch
and roll information, road wheel
angle, and four-wheel drive (4WD)
status.
Vehicle Messages Messages displayed on the DIC
indicate the status of the vehicle or
some action may be needed to
correct a condition. Multiple
messages may appear one after
another.
The messages that do not require
immediate action can be
acknowledged and cleared by
pressing
V .
The messages that require
immediate action cannot be cleared
until that action is performed.
All messages should be taken
seriously and clearing the message
does not correct the problem.
The following are the possible
messages and some information
about them.
If the vehicle has a diesel engine,
see the Duramax diesel
supplement. Battery Voltage and
Charging Messages BATTERY LOW START
VEHICLE When the vehicle ’ s battery is
severely discharged, this message
will display and four chimes will
sound. Start the vehicle
immediately. If the vehicle is not
started and the battery continues to
discharge, the climate controls,
heated seats, and audio systems
will shut off and the vehicle may
require a jump start. These systems
will function again after the vehicle
is started.
BATTERY SAVER ACTIVE
This message displays when the
battery voltage drops below
expected levels and features are
disabled. Turn off all unnecessary
accessory features.

Black plate (42,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
5-42 Instruments and Controls This message clears itself after
several seconds. This message also
clears if you acknowledge it. After
this message clears, the TRAILER
GAIN and OUTPUT displays appear
in the DIC.
See Driver Information Center (DIC)
on page 5-27 and “ Integrated Trailer
Brake Control System ” under
Towing Equipment on page 9-78 .
Vehicle Speed Messages REDUCE SPEED FOR HILL
DESCENT CONTROL This message displays when
attempting to enable Hill Descent
Control (HDC) when the vehicle
speed is too high. See Hill Descent
Control (HDC) on page 9-51 .Washer Fluid Messages WASHER FLUID LOW ADD
FLUID This message displays when the
windshield washer fluid is low. Fill
the windshield washer fluid reservoir
as soon as possible. See Engine
Compartment Overview on
page 10-5 for the location of the
windshield washer fluid reservoir.
Also, see Washer Fluid on
page 10-25 for more information.Vehicle
Personalization Use the audio system controls to
access the personalization menus
for customizing vehicle features.
The following are all possible
personalization features. Depending
on the vehicle, some may not be
available.
Radio Audio System Controls
1. Press the desired feature to
display a list of available
options.
2. Press to select the desired
feature setting.
3. Press
o BACK on the faceplate
or the
0 screen button to return
to the previous menu or exit.
Turn the vehicle to ON/RUN to
access the Settings menu, then
select SETTINGS from the Home
Page on the infotainment system
display.

Black plate (43,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Instruments and Controls 5-43Personalization Menus
The following list of menu items may
be available: .
Time and Date .
Language (Language) .
Valet Mode .
Teen Driver .
Radio .
Vehicle .
Bluetooth .
Voice .
Display .
Rear Camera .
Return to Factory Settings .
Software Information
Detailed information for each menu
follows.
Time and Date
Manually set the time and date. See
Clock on page 5-4 . Language (Language) Select Language, then select from
the available language(s).
The selected language will display
on the system, and voice
recognition will reflect the selected
language.
Valet Mode (If Equipped) This will lock the infotainment
system and steering wheel controls.
It may also limit top speed, power,
and access to vehicle storage
locations (if equipped).
To enable valet mode:
1. Enter a four-digit code on the
keypad.
2. Press Enter to go to the
confirmation screen.
3. Re-enter the four-digit code.
Press LOCK or UNLOCK to lock or
unlock the system. Press Back to go
back to the previous menu. Teen Driver (If Equipped) Press and the following may
display: .
View Report Card .
Manage Settings .
Change PIN .
Key Registration .
Clear All Teen Keys/PIN
View Report Card
This allows the driver ’ s driving
habits to be viewed. See “ Teen
Driver ” in “ Settings ” in the
infotainment manual.
Manage Settings
Press and the following may
display: .
Audio Volume Limit .
Teen Driver Speed Limiter .
Teen Driver Speed Warning

Black plate (44,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
5-44 Instruments and Controls Audio Volume Limit
This allows a maximum radio
volume to be set.
Select Off or On.
Teen Driver Speed Limiter
If equipped, this allows the
maximum speed limit of the vehicle
to be set.
Select Off or On.
Teen Driver Speed Warning
This allows a warning to be set
when a certain speed is exceeded.
Select Off or On.
Change PIN
This allows the Personal
Identification Number (PIN) to be
changed. See “ Teen Driver ” in
“ Settings ” in the infotainment
manual. Key Registration
This allows the key to be registered.
See “ Register or Unregister a Key ”
in “ Teen Driver ” in the infotainment
manual.
Clear All Teen Keys/PIN
This allows all Teen Driver keys and
PIN to be cleared.
Select Continue or Cancel.
Radio Press to display the Radio menu
and the following may display: .
Manage Favorites .
Number of Favorites Shown .
Audible Touch Feedback .
Auto Volume .
Maximum Startup Volume
Manage Favorites
This allows favorites to be edited.
See “ Manage Favorites ” in
“ Settings ” under “ Radio ” in the
infotainment manual. Number of Favorites Shown
Press to set the number of favorites
to display.
Select the desired number or select
Auto and the infotainment system
will automatically adjust the number
of favorites shown.
Audible Touch Feedback
This allows Audible Touch
Feedback to be turned on or off.
Select Off or On.
Auto Volume
This feature adjusts the volume
based on vehicle speed and
ambient noise.
Select Off, Low, Medium-Low,
Medium, Medium-High, or High.
Maximum Startup Volume
This feature sets the maximum
startup volume. If the vehicle is
started and the volume is greater
than this level, the volume is

Black plate (48,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
5-48 Instruments and Controls Passive Door Lock
This allows passive locking to be
turned on or off and selects
feedback. See Remote Keyless
Entry (RKE) System Operation on
page 2-4 .
Select Off, On with Horn
Chirp, or On.
Remote Left in Vehicle Alert
This feature sounds an alert when
the RKE transmitter is left in the
vehicle.
Select Off or On.
Bluetooth Select and the following may
display: .
Pair New Device .
Device Management .
Ringtones .
Voice Mail Numbers Pair New Device
Select to pair a new device. See
“ Pairing ” in “ Infotainment Controls ”
under “ Bluetooth ” in the infotainment
manual.
Device Management
Select to connect to a different
phone source, disconnect a phone,
or delete a phone.
Ringtones
Press to change the ring tone for
the specific phone. The phone does
not need to be connected to change
the ring tone.
Voice Mail Numbers
This feature displays the voice mail
number for all connected phones.
To change the voice mail number,
select EDIT or press the EDIT
button. Type a new number, then
select SAVE or press the SAVE
button. Voice Select and the following may
display: .
Prompt Length .
Audio Feedback Speed
Prompt Length
This feature adjusts the voice
prompt length.
Select Short or Long.
Audio Feedback Speed
This feature adjusts the audio
feedback speed.
Select Slow, Medium, or Fast.
Display Select and the following may
display: .
Calibrate Touchscreen .
Turn Display Off
Calibrate Touchscreen
Select to calibrate the touchscreen,
then follow the prompts.

Black plate (1,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Infotainment System 7-1
Infotainment
System Introduction Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Introduction Infotainment See the infotainment manual for
information on the radio, audio
players, phone, navigation system,
and voice or speech recognition.
It also includes information on
settings.