2015 GMC YUKON DENALI brake

Black plate (1,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
2015 GMC Yukon Denali/Yukon XL Denali Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . 1-17
Performance and Maintenance . . . . . . . . . . . . . . . . 1-21
Keys, Doors, and Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-1
Doors . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Vehicle Security . . . . . . . . . . . . . . 2-19
Exterior Mirrors . . . . . . . . . . . . . . . 2-22
Interior Mirrors . . . . . . . . . . . . . . . . 2-24
Windows . . . . . . . . . . . . . . . . . . . . . 2-25
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-9
Safety Belts . . . . . . . . . . . . . . . . . . 3-16
Airbag System . . . . . . . . . . . . . . . . 3-26
Child Restraints . . . . . . . . . . . . . . 3-39 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-3
Roof Rack System . . . . . . . . . . . . . 4-4
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . 5-10
Information Displays . . . . . . . . . . 5-30
Vehicle Messages . . . . . . . . . . . . 5-37
Vehicle Personalization . . . . . . . 5-50
Universal Remote System . . . . 5-58
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-6
Lighting Features . . . . . . . . . . . . . . 6-7
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1 Climate Controls
. . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-6
Maintenance . . . . . . . . . . . . . . . . . . . 8-7
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-19
Engine Exhaust . . . . . . . . . . . . . . 9-28
Automatic Transmission . . . . . . 9-29
Drive Systems . . . . . . . . . . . . . . . . 9-35
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-38
Ride Control Systems . . . . . . . . 9-41
Cruise Control . . . . . . . . . . . . . . . . 9-44
Driver Assistance Systems . . . 9-54
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-66
Trailer Towing . . . . . . . . . . . . . . . . 9-70
Conversions and Add-Ons . . . 9-84
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-3
Headlamp Aiming . . . . . . . . . . . 10-27
Bulb Replacement . . . . . . . . . . 10-27
Electrical System . . . . . . . . . . . . 10-30
Wheels and Tires . . . . . . . . . . . 10-41

Black plate (5,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
Introduction v
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
j:LATCH System Child
Restraints
*: Malfunction Indicator Lamp
::Oil Pressure
g:Outside Power Foldaway
Mirrors
O: Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
_: Tow/Haul Mode
d:Traction Control/StabiliTrak®
M:Windshield Washer Fluid

Black plate (1,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information
Initial Drive Information . . . . . . . . 1-4
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 1-4
Remote Vehicle Start . . . . . . . . . 1-5
Door Locks . . . . . . . . . . . . . . . . . . . 1-5
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Windows . . . . . . . . . . . . . . . . . . . . . . 1-7
Seat Adjustment . . . . . . . . . . . . . . 1-7
Memory Features . . . . . . . . . . . . . 1-8
Second Row Seats . . . . . . . . . . . 1-9
Third Row Seats . . . . . . . . . . . . . . 1-9
Heated and Cooled Front Seats . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Head Restraint Adjustment . . . . 1-9
Safety Belts . . . . . . . . . . . . . . . . . . 1-10
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . 1-10 Mirror Adjustment . . . . . . . . . . . . 1-10
Steering Wheel
Adjustment . . . . . . . . . . . . . . . . . 1-11
Throttle and Brake Pedal Adjustment . . . . . . . . . . . . . . . . . 1-12
Interior Lighting . . . . . . . . . . . . . . 1-12
Exterior Lighting . . . . . . . . . . . . . 1-13
Windshield Wiper/Washer . . . . 1-14
Climate Controls . . . . . . . . . . . . . 1-15
Transmission . . . . . . . . . . . . . . . . 1-15
Four-Wheel Drive . . . . . . . . . . . . 1-16
Vehicle Features
Infotainment System . . . . . . . . . 1-17
Steering Wheel Controls . . . . . 1-17
Cruise Control . . . . . . . . . . . . . . . 1-17
Driver Information Center (DIC) . . . . . . . . . . . . . . . 1-17
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . 1-18
Lane Departure Warning (LDW) . . . . . . . . . . . . . 1-18
Lane Change Alert (LCA) . . . . 1-18 Rear Vision
Camera (RVC) . . . . . . . . . . . . . 1-19
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . 1-19
Parking Assist . . . . . . . . . . . . . . . 1-19
Active Emergency Braking
System . . . . . . . . . . . . . . . . . . . . . 1-19
Power Outlets . . . . . . . . . . . . . . . 1-19
Universal Remote System . . . 1-20
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-20
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . 1-21
Tire Pressure Monitor . . . . . . . . 1-22
Engine Oil Life System . . . . . . 1-22
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . 1-23
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . 1-23
OnStar
®. . . . . . . . . . . . . . . . . . . . . 1-23

Black plate (3,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
In Brief 1-3
1.Air Vents on page 8-6.
2. Head-Up Display (HUD) on
page 5-33.
3.
gTraction Control/Electronic
Stability Control on page 9-41.
jPower Assist Steps on
page 2-18 (If Equipped).
XParking Assist Button (If
Equipped). See Assistance
Systems for Parking or Backing
on page 9-55.
@Lane Departure Warning
(LDW) on page 9-65 (If
Equipped).
0Pedal Adjust Switch (If
Equipped). See Adjustable
Throttle and Brake Pedal on
page 9-19.
4. Turn Signal Lever. See Turn and
Lane-Change Signals on
page 6-5.
Windshield Wiper/Washer on
page 5-3. 5. Favorite Switches (Out of View).
See Steering Wheel Controls on
page 5-2.
Volume Switches (Out of View).
See Steering Wheel Controls on
page 5-2.
6. Hazard Warning Flashers on
page 6-4.
7. Instrument Cluster on page 5-11.
8. Shift Lever. See Automatic
Transmission on page 9-29.
Tow/Haul Selector Button. See
Tow/Haul Mode on page 9-34.
Range Selection Mode (If
Equipped). See Manual Mode on
page 9-32.
9. Light Sensor. See Automatic
Headlamp System on page 6-3.
10. Infotainment on page 7-1.
11. Instrument Panel Illumination
Control on page 6-6. 12.
Exterior Lamp Controls on
page 6-1.
Fog Lamps on page 6-5 (If
Equipped).
13. Parking Brake on page 9-39.
14. Automatic Transfer Case Knob (If Equipped). See Four-Wheel
Drive on page 9-35.
15. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp on page 5-20.
16. Trailer Brake Control Panel (If Equipped). See Towing
Equipment on page 9-77.
17. Cruise Control on page 9-44.
Adaptive Cruise Control on
page 9-47 (If Equipped).
Forward Collision Alert (FCA)
System on page 9-58 (If
Equipped).
18. Hood Release. See Hood on
page 10-4.
19. Steering Wheel Adjustment on
page 5-2.

Black plate (12,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
1-12 In Brief
Throttle and Brake Pedal
Adjustment
If equipped, the position of the
throttle and brake pedals can be
changed.
The switch used to adjust the
pedals is to the left of the steering
wheel.
Press the switch to the left to move
the pedals closer to your body.
Press the switch to the right to move
the pedals away.See
Adjustable Throttle and Brake
Pedal on page 9-19.
The vehicle may have a memory
function, which lets pedal settings
be saved and recalled. See Memory
Seats on page 3-5.
Interior Lighting
Dome Lamps
There are dome lamps in the
overhead console and the headliner,
if equipped. To change the dome lamp settings,
press the following:
OFF:
Turns the lamps off, even
when a door is open.
DOOR: The lamps come on
automatically when a door is
opened.
ON: Turns all dome lamps on.
Reading Lamps
There are reading lamps in the
overhead console and the headliner,
if equipped. To operate, the ignition
must be in the ACC/ACCESSORY
or ON/RUN position or using
Retained Accessory Power (RAP).

Black plate (19,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
In Brief 1-19
Rear Vision
Camera (RVC)
If equipped, RVC displays a view of
the area behind the vehicle on the
center stack display when the
vehicle is shifted into R (Reverse) to
aid with parking and low-speed
backing maneuvers.
SeeAssistance Systems for Parking
or Backing on page 9-55.
Rear Cross Traffic Alert
(RCTA) System
If equipped, the RCTA system uses
a triangle with an arrow displayed
on the RVC screen to warn of traffic
behind your vehicle that may cross
your vehicle's path while in
R (Reverse). In addition, beeps will
sound, or the driver seat will pulse.
See Assistance Systems for Parking
or Backing on page 9-55.
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
display a warning triangle on the
Rear Vision Camera screen 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 on page 9-55.
Active Emergency
Braking System
If the vehicle has Adaptive Cruise
Control (ACC) it also has the Active
Emergency Braking System, which
includes Intelligent Brake
Assist (IBA) and the Automatic Collision Preparation (ACP) System.
These systems can provide a boost
to braking or automatically brake the
vehicle to help avoid or lessen the
severity of crashes when driving in a
forward gear.
See
Active Emergency Braking
System on page 9-60.
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 five
accessory power outlets:
Vehicles with a Center Console
.One in front of the cupholders on
the center console.
.One inside the center storage
console.
.One on the rear of the center
storage console.
.One in the third row seat on the
driver side.

Black plate (23,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
In Brief 1-23
3. Display the OIL LIFEREMAINING on the DIC. If the
display shows 100%, the system
is reset.
See Engine Oil Life System on
page 10-9.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate, use
cruise control.
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.
.Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.Follow recommended scheduled
maintenance.
Roadside Assistance
Program
U.S.: 1-888-881-3302
TTY Users (U.S. Only):
1-888-889-2438
Canada: 1-800-268-6800
New GMC owners are automatically
enrolled in the Roadside Assistance
Program.
See Roadside Assistance Program
on page 13-5.
OnStar®
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to a live OnStar
Advisor for Emergency, Security,
Navigation, Connection, and
Diagnostic Services. OnStar
services may require a paid
subscription. See OnStar Overview
on page 14-1.

Black plate (8,1)GMC 2015i Yukon Denali/Yukon XL Denali Owner Manual (GMNA-
Localizing-U.S./Canada/Mexico-8431504) - 2015 - CRC - 7/30/14
2-8 Keys, Doors, and Windows
5. Place the new transmitter in thetransmitter pocket/insert.
Open the center console storage
area and the storage tray. The
transmitter pocket/insert is in
front of the storage area next to
the center console storage area
between the driver and front
passenger seats.
6. Press the ENGINE START/ STOP button. When the
transmitter is learned, the DIC
display will show that it is ready
to program the next transmitter. 7. Remove the transmitter from the
transmitter pocket/insert and
press
KorQon the transmitter.
To program additional
transmitters, repeat Steps 5–7.
When all additional transmitters
are programmed, press and hold
the ENGINE START/STOP
button for approximately
12 seconds to exit
programming mode.
8. Return the key back into the transmitter.
Starting the Vehicle with a Low
Transmitter Battery
If the transmitter battery is weak or if
there is interference with the signal,
the DIC may display NO REMOTE
DETECTED or NO REMOTE KEY
WAS DETECTED PLACE KEY IN
TRANSMITTER POCKET THEN
START YOUR VEHICLE. when
starting the vehicle. See Key and
Lock Messages on page 5-42. To start the vehicle:
1. Open the center console storage
area and the storage tray.2. Place the transmitter in thetransmitter pocket/insert.
3. With the vehicle in P (Park) or N (Neutral) press the brake
pedal and the ENGINE START/
STOP button.
Replace the transmitter battery
as soon as possible.