ECU GMC YUKON 2016 Repair Manual

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
OnStar 395
.Obtain the Wi-Fi®hotspot name
or SSID and password,
if equipped.
Press
Qto connect to an
Advisor to:
. Verify account information or
update contact information.
. Get driving directions.
. Receive a Diagnostic check of
the vehicle's key operating
systems.
. Receive Roadside Assistance.
. Manage Wi-Fi Settings,
if equipped.
Press
>to get a priority connection
to an OnStar Advisor available 24/
7 to:
. Get help for an emergency.
. Be a Good Samaritan or
respond to an AMBER Alert.
. Get assistance in severe
weather or other crisis situations
and find evacuation routes.
OnStar Services
Emergency
Emergency Services require an
active, OnStar subscription plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.
Security
If equipped, OnStar provides these
services:
. With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
. With Remote Ignition Block,
if equipped, OnStar can block
the engine from being restarted.
. With Stolen Vehicle Slowdown,
if equipped, OnStar can work
with law enforcement to
gradually slow the vehicle down.
Navigation
OnStar navigation requires a
specific OnStar subscription plan.
Press
Qto receive Turn-by-Turn
directions or have them sent to the
vehicle’s navigation screen,
if equipped.
Turn-by-Turn Navigation
1. PressQto connect to an
Advisor.

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
396 OnStar
2. Request directions to bedownloaded to the vehicle.
3. Follow the voice-guided commands.
Using Voice Commands
During a Planned Route
Cancel Route
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Cancel route.” System
responds: “Do you want to
cancel directions?”
3. Say “Yes.”System responds:
“OK, request completed, thank
you, goodbye.”
Route Preview
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Route preview.” System
responds with the next three
maneuvers.
Repeat
1. Press
=. System responds:
“OnStar ready,” then a tone. 2. Say
“Repeat.” System
responds with the last direction
given, then responds with
“OnStar ready,” then a tone.
Get My Destination
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Get my destination.”
System responds with the
address and distance to the
destination, then responds with
“OnStar ready,” then a tone.
Destination Download
Subscribers can have directions
sent to the vehicle’ s navigation
screen, if equipped.
Press
Q, then ask the Advisor to
download directions to the vehicle’s
navigation system, if equipped. After
the call ends, the navigation screen
will provide prompts to begin driving
directions. Routes that are sent to
the navigation screen can only be
canceled through the navigation
system.
See www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Connections
The following OnStar services help
with staying connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Ensuring Security
. Change the default passwords
for the Wi-Fi hotspot and
RemoteLink mobile application.
Make these passwords different
from each other and use a
combination of letters, numbers,
and symbols to increase the
security.
. Change the default name of the
SSID (Service Set Indentifier).
This is your network’s name that
is visible to other wireless
devices. Choose a unique name
and avoid family names or
vehicle descriptions.
OnStar Wi-Fi
®Hotspot (If
Equipped)
The vehicle may have a built-in
Wi-Fi hotspot that provides access
to the Internet and web content at

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
OnStar 401
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. SeeAdd-On Electrical
Equipment 0273. Added electrical
equipment may interfere with the
operation of the OnStar system and
cause it to not operate.
Vehicle Software Updates
OnStar or GM may remotely deliver
software updates or changes to the
vehicle without further notice or
consent. These updates or changes
may enhance or maintain safety,
security, or the operation of the
vehicle or the vehicle systems.
Software updates or changes may
affect or erase data or settings that
are stored in the vehicle, such as
OnStar Hands-Free Calling name
tags, saved navigation destinations,
or pre-set radio stations. Neither
OnStar nor GM is responsible for
any affected or erased data or
settings. These updates or changes
may also collect personal
information. Such collection is
described in the OnStar privacy statement or separately disclosed at
the time of installation. These
updates or changes may also cause
a system to automatically
communicate with GM servers to
collect information about vehicle
system status, identify whether
updates or changes are available,
or deliver updates or changes. An
active OnStar agreement constitutes
consent to these software updates
or changes and agreement that
either OnStar or GM may remotely
deliver them to the vehicle.
Privacy
The complete OnStar Privacy
Statement may be found at
www.onstar.com (U.S.),
or www.onstar.ca (Canada). We
recommend that you review it. If you
have any questions, call
1-888-4ONSTAR (1-888-466-7827)
or press
Qto speak with an
Advisor. Users of wireless
communications are cautioned that
the privacy of any information sent
via wireless cellular communications
cannot be assured. Third parties may unlawfully intercept or access
transmissions and private
communications without consent.
OnStar - Software
Acknowledgements
Certain OnStar components include
libcurl and unzip software and other
third party software. Below are the
notices and licenses associated with
libcurl and unzip and for other third
party software please see http://
www.lg.com/global/support/
opensource/index and https://
www.onstar.com/us/en/support/
getdocuments.html
libcurl:
COPYRIGHT AND PERMISSION
NOTICE
Copyright (c) 1996 - 2010, Daniel
Stenberg, .
All rights reserved.
Permission to use, copy, modify,
and distribute this software for any
purpose with or without fee is
hereby granted, provided that the

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
402 OnStar
above copyright notice and this
permission notice appear in all
copies.
THE SOFTWARE IS PROVIDED
“AS IS,”WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE
AND NONINFRINGEMENT OF
THIRD PARTY RIGHTS. IN NO
EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF
CONTRACT, TORT OR
OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN
THE SOFTWARE.
Except as contained in this notice,
the name of a copyright holder shall
not be used in advertising or
otherwise to promote the sale, use
or other dealings in this Software
without prior written authorization of
the copyright holder. unzip:
This is version 2005-Feb-10 of the
Info-ZIP copyright and license. The
definitive version of this document
should be available at ftp://
ftp.info-zip.org/pub/infozip/
license.html indefinitely.
Copyright (c) 1990-2005 Info-ZIP. All
rights reserved.
For the purposes of this copyright
and license,
“Info-ZIP”is defined as
the following set of individuals:
Mark Adler, John Bush, Karl Davis,
Harald Denker, Jean-Michel Dubois,
Jean-loup Gailly, Hunter Goatley, Ed
Gordon, Ian Gorman, Chris
Herborth, Dirk Haase, Greg Hartwig,
Robert Heath, Jonathan Hudson,
Paul Kienitz, David Kirschbaum,
Johnny Lee, Onno van der Linden,
Igor Mandrichenko, Steve P. Miller,
Sergio Monesi, Keith Owens,
George Petrov, Greg Roelofs, Kai
Uwe Rommel, Steve Salisbury,
Dave Smith, Steven M. Schweda,
Christian Spieler, Cosmin Truta,
Antoine Verheijen, Paul von Behren,
Rich Wales, Mike White. This software is provided
“as is,”
without warranty of any kind,
express or implied. In no event shall
Info-ZIP or its contributors be held
liable for any direct, indirect,
incidental, special or consequential
damages arising out of the use of or
inability to use this software.
Permission is granted to anyone to
use this software for any purpose,
including commercial applications,
and to alter it and redistribute it
freely, subject to the following
restrictions:
1. Redistributions of source code must retain the above copyright
notice, definition, disclaimer,
and this list of conditions.
2. Redistributions in binary form (compiled executables) must
reproduce the above copyright
notice, definition, disclaimer,
and this list of conditions in
documentation and/or other
materials provided with the
distribution. The sole exception
to this condition is redistribution
of a standard UnZipSFX binary
(including SFXWiz) as part of a

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
404 Index
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 275
Accessory Power . . . . . . . . . . . . . . . 216
Active Fuel Management
®. . . . . . 219
Adaptive Cruise Control . . . . . . . . 238
Add-On Electrical Equipment . . . 273
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 398
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 370
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . . 209
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 64
Air Cleaner/Filter, Engine . . . . . . . 285
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 190
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 189
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 97
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 90
Passenger Sensing System . . . . 92
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 90
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 91 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 89
Where Are the Airbags? . . . . . . . . 88
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 97
Passenger Status Indicator . . . 141
Readiness Light . . . . . . . . . . . . . . 140
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 96
System Check . . . . . . . . . . . . . . . . . . 86
Alarm Vehicle Security . . . . . . . . . . . . . . . . 49
Alert Lane Change . . . . . . . . . . . . . . . . . 252
Side Blind Zone (SBZA) . . . . . . 251
All-Season Tires . . . . . . . . . . . . . . . . 315
All-Terrain Tires . . . . . . . . . . . . . . . . . 316
Antilock Brake System (ABS) . . . 230
Warning Light . . . . . . . . . . . . . . . . . 145
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 354
Interior . . . . . . . . . . . . . . . . . . . . . . . . 358
Armrest Storage . . . . . . . . . . . . . . . . 120
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 384

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
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406 Index
Check (cont'd)Malfunction Indicator
Engine Light . . . . . . . . . . . . . . . . 142
Child Restraints
Infants and Young Children . . . 100
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . 105
Older Children . . . . . . . . . . . . . . . . . . 98
Securing . . . . . . . . . . . . .113, 114, 116
Systems . . . . . . . . . . . . . . . . . . . . . . 102
Child-View Mirror . . . . . . . . . . . . . . . . 56
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 354
Interior Care . . . . . . . . . . . . . . . . . . 358
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . 184
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Cluster, Instrument . . . . . . . . . . . . . 134
Collision Damage Repair . . . . . . . 387
Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . .119
Compass . . . . . . . . . . . . . . . . . . . . . . . 128
Messages . . . . . . . . . . . . . . . . . . . . 153
Connections OnStar
®. . . . . . . . . . . . . . . . . . . . . . 396 Control
Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 232
Control of a Vehicle . . . . . . . . . . . . . 194
Convex Mirrors . . . . . . . . . . . . . . . . . . 53
Coolant Engine . . . . . . . . . . . . . . . . . . . . . . . . 287
Engine Temperature Gauge . . 138
Cooling System . . . . . . . . . . . . . . . . . 286 Engine Messages . . . . . . . . . . . . 154
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . . 386
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . 121
Cruise Control . . . . . . . . . . . . . . . . . . 235 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Messages . . . . . . . . . . . . . . . . . . . . 153
Cruise Control, Adaptive . . . . . . . . 238
Cupholders . . . . . . . . . . . . . . . . . . . . . 119
Customer Assistance . . . . . . . . . . . 382 Offices . . . . . . . . . . . . . . . . . . . . . . . . 382
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 382
Customer Information Service Publications
Ordering Information . . . . . . . . 389
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 380
D
Damage Repair, Collision . . . . . . . 387
Danger, Warning, and Caution . . . . 2
Data Recorders, Event . . . . . . . . . 392
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . . 176
Defensive Driving . . . . . . . . . . . . . . . 194
Delayed Locking . . . . . . . . . . . . . . . . . 43
Diagnostics OnStar
®. . . . . . . . . . . . . . . . . . . . . . 398
Distracted Driving . . . . . . . . . . . . . . . 193
Dome Lamps . . . . . . . . . . . . . . . . . . . 180
Door Ajar Messages . . . . . . . . . . . . . . . 154
Delayed Locking . . . . . . . . . . . . . . . . 43
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Power Locks . . . . . . . . . . . . . . . . . . . . 42
Drive Belt Routing, Engine . . . . . . 379
Driver Assistance Systems . . . . . 244
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 149
Driving Assistance Systems . . . . . . . . . . 248
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 260
Defensive . . . . . . . . . . . . . . . . . . . . . 194
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 194
For Better Fuel Economy . . . . . . . 26

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
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Index 409
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . 78
I
Ignition Positions . . . . . . . . . . 210, 212
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . . . 298
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 51
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 146
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . 100
Infotainment . . . . . . . . . . . . . . . . . . . . 183
Infotainment System . . . . . . . . . . . . 393
Instrument Cluster . . . . . . . . . . . . . . 134
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . .119
Interior Rearview Mirrors . . . . . . . . . 56
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 345
K
Key and Lock Messages . . . . . . . . 156
Keyless EntryRemote (RKE) System . . . . . 32, 34
Keys . . . . . . . . . . . . . . . . . . . . . . . . . 28, 31
L
Labeling, Tire Sidewall . . . . . . . . . . 316
Lamps
Daytime Running (DRL) . . . . . . 176
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 180
Exterior Controls . . . . . . . . . . . . . . 174
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 176
License Plate . . . . . . . . . . . . . . . . . 303
Malfunction Indicator . . . . . . . . . 142
Messages . . . . . . . . . . . . . . . . . . . . 156
On Reminder . . . . . . . . . . . . . . . . . 148
Reading . . . . . . . . . . . . . . . . . . . . . . 180
Lane Change Alert (LCA) . . . . . . . 252
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . . 253
Lane Keep Assist (LKA) . . . . . . . . 254
Lane Keep Assist Light . . . . . . . . . 145
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . . 84
Lap-Shoulder Belt . . . . . . . . . . . . . . . 79
LATCH System Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . .113 LATCH, Lower Anchors and
Tethers for Children . . . . . . . . . . . 105
LED Lighting . . . . . . . . . . . . . . . . . . . . 301
Level Control Automatic . . . . . . . . . . . . . . . . . . . . . 235
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 181
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Illumination Control . . . . . . . . . . . 179
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 Airbag Readiness . . . . . . . . . . . . . 140
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 145
Brake System Warning . . . . . . . 144
Charging System . . . . . . . . . . . . . 142
Cruise Control . . . . . . . . . . . . . . . . 148
Flash-to-Pass . . . . . . . . . . . . . . . . . 176
Front Fog Lamp . . . . . . . . . . . . . . 148
High-Beam On . . . . . . . . . . . . . . . . 148
High/Low Beam Changer . . . . . 176
Low Fuel Warning . . . . . . . . . . . . 147
Safety Belt Reminders . . . . . . . . 140
Security . . . . . . . . . . . . . . . . . . . . . . 147
StabiliTrak
®OFF . . . . . . . . . . . . . 146
Tire Pressure . . . . . . . . . . . . . . . . . 147
Tow/Haul Mode . . . . . . . . . . . . . . . 145

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
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410 Index
Lights (cont'd)Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 146
Traction Off . . . . . . . . . . . . . . . . . . . 146
Locking Rear Axle . . . . . . . . . . . . . . 235
Locks Automatic Door . . . . . . . . . . . . . . . . . 43
Delayed Locking . . . . . . . . . . . . . . . . 43
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Lockout Protection . . . . . . . . . . . . . . 43
Power Door . . . . . . . . . . . . . . . . . . . . . 42
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Loss of Control . . . . . . . . . . . . . . . . . 196
Low Fuel Warning Light . . . . . . . . . 147
Low-Profile Tires . . . . . . . . . . . . . . . . 316
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . 105
Lumbar Adjustment . . . . . . . . . . . . . . 64 Front Seats . . . . . . . . . . . . . . . . . . . . . 64
M
Magnetic Ride Control . . . . . . . . . . 234
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 376
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 370
Maintenance Schedule . . . . . . . . . 364 Maintenance Schedule (cont'd)
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 373
Transfer Case . . . . . . . . . . . . . . . . 225
Malfunction Indicator Lamp . . . . . 142
Manual Mode . . . . . . . . . . . . . . . . . . . 222
Memory Features . . . . . . . . . . . . . . . . 12
Memory Seats . . . . . . . . . . . . . . . . . . . 65
Messages Airbag System . . . . . . . . . . . . . . . . 160
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 152
Brake System . . . . . . . . . . . . . . . . 153
Compass . . . . . . . . . . . . . . . . . . . . . 153
Door Ajar . . . . . . . . . . . . . . . . . . . . . 154
Engine Cooling System . . . . . . . 154
Engine Oil . . . . . . . . . . . . . . . . . . . . 155
Engine Power . . . . . . . . . . . . . . . . 155
Fuel System . . . . . . . . . . . . . . . . . . 156
Key and Lock . . . . . . . . . . . . . . . . . 156
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 156
Object Detection System . . . . . 157
Ride Control System . . . . . . . . . . 158
Security . . . . . . . . . . . . . . . . . . . . . . 160
Starting the Vehicle . . . . . . . . . . . 160
Steering System . . . . . . . . . . . . . . 160
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Transmission . . . . . . . . . . . . . . . . . 161 Messages (cont'd)
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 152
Vehicle Reminder . . . . . . . . . . . . . 163
Washer Fluid . . . . . . . . . . . . . . . . . 163
Mirror Child-View . . . . . . . . . . . . . . . . . . . . . . 56
Mirrors Automatic Dimming . . . . . . . . . . . . . 54
Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 56
Blind Spot . . . . . . . . . . . . . . . . . . . . . . 54
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 53
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 54
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 54
Manual Rearview . . . . . . . . . . . . . . . 56
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Tilt in Reverse . . . . . . . . . . . . . . . . . . 55
Mirrors, Interior Rearview . . . . . . . . 56
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . . . 323
N
NavigationOnStar®. . . . . . . . . . . . . . . . . . . . . . 395
New Vehicle Break-In . . . . . . . . . . . 209
Noise Control System . . . . . . . . . . 296

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
Index 411
O
Object Detection SystemMessages . . . . . . . . . . . . . . . . . . . . . 157
Odometer . . . . . . . . . . . . . . . . . . . . . . . 136 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 196 Driving . . . . . . . . . . . . . . . . . . . . . . . . 196
Recovery . . . . . . . . . . . . . . . . . . . . . 195
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 279
Engine Oil Life System . . . . . . . 281
Engine Oil Pressure Gauge . . . 137
Messages . . . . . . . . . . . . . . . . . . . . 155
Older Children, Restraints . . . . . . . 98
Online Owner Center . . . . . . . . . . . 383
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 392
OnStar
®Additional
Information . . . . . . . . . . . . . . . . . . . . 398
OnStar
®Connections . . . . . . . . . . . 396
OnStar®Diagnostics . . . . . . . . . . . . 398
OnStar®Emergency . . . . . . . . . . . . 395
OnStar®Navigation . . . . . . . . . . . . . 395
OnStar®Overview . . . . . . . . . . . . . . 394
OnStar®Security . . . . . . . . . . . . . . . 395
Ordering Service Publications . . . . . . . . . . 389
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . 129 Overheating, Engine . . . . . . . . . . . . 289
P
Park
Shifting Into . . . . . . . . . . . . . . . . . . . 217
Shifting Out of . . . . . . . . . . . . . . . . 218
Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 231
Brake and P (Park)Mechanism Check . . . . . . . . . . 298
Over Things That Burn . . . . . . . 218
Parking or Backing
Assistance Systems . . . . . . . . . . 245
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 141
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Passenger Sensing System . . . . . 92
Perchlorate Materials Requirements, California . . . . . . 275
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 164
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 42
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Outlets . . . . . . . . . . . . . . . . . . . . . . . 129
Protection, Battery . . . . . . . . . . . . 182
Retained Accessory (RAP) . . . 216
Seat Adjustment . . . . . . . . . . . . . . . . 63 Power (cont'd)
Windows . . . . . . . . . . . . . . . . . . . . . . . 57
Power Assist Steps . . . . . . . . . . . . . . 48
Pregnancy, Using Safety Belts . . . 83
Privacy Vehicle Data Recording . . . . . . . 391
Program Courtesy Transportation . . . . . . 386
Proposition
65 Warning,
California . . . . . . . . . . . .275, 294, 345
R
Radio Frequency Statement . . . . 390
Reading Lamps . . . . . . . . . . . . . . . . . 180
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . 296Locking . . . . . . . . . . . . . . . . . . . . . . . 235
Rear Climate Control System . . . 188
Rear Seats Heated . . . . . . . . . . . . . . . . . . . . . . . . . 68
Rear Storage . . . . . . . . . . . . . . . . . . . 120
Rear Window Washer/Wiper . . . . 127
Rearview Mirrors . . . . . . . . . . . . . . . . 56 Automatic Dimming . . . . . . . . . . . . . 56
Reclining Seatbacks . . . . . . . . . . . . . 64
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 373
Records
Maintenance . . . . . . . . . . . . . . . . . . 376

GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
412 Index
Recreational Vehicle Towing . . . . 348
Reimbursement Program,GM Mobility . . . . . . . . . . . . . . . . . . . 383
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . 32, 34
Remote Vehicle Start . . . . . . . . . . . . 40
Replacement Glass . . . . . . . . . . . . . . . . . . . . . . . . . 300
Replacement Bulbs . . . . . . . . . . . . . 304
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 98
Maintenance . . . . . . . . . . . . . . . . . . 374
Replacing Airbag System . . . . . . . . 98
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . 113
Replacing Safety Belt System
Parts after a Crash . . . . . . . . . . . . . 85
Reporting Safety Defects Canadian Government . . . . . . . . 391
General Motors . . . . . . . . . . . . . . . 391
U.S. Government . . . . . . . . . . . . . 390
Restraints Where to Put . . . . . . . . . . . . . . . . . 104
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 216
Reverse Tilt Mirrors . . . . . . . . . . . . . . 55
Ride Control Systems Magnetic . . . . . . . . . . . . . . . . . . . . . 234 Ride Control Systems (cont'd)
Messages . . . . . . . . . . . . . . . . . . . . 158
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 201
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 384
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 59
Roof Rack System . . . . . . . . . . . . . . 122
Rotation, Tires . . . . . . . . . . . . . . . . . . 327
Routing, Engine Drive Belt . . . . . . 379
Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . . . 220
S
Safety Belts . . . . . . . . . . . . . . . . . . . . . 77Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Extender . . . . . . . . . . . . . . . . . . . . . . . . 85
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 78
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . 84
Lap-Shoulder Belt . . . . . . . . . . . . . . 79
Reminders . . . . . . . . . . . . . . . . . . . . 140
Replacing after a Crash . . . . . . . . 85
Use During Pregnancy . . . . . . . . . . 83
Safety Defects Reporting Canadian Government . . . . . . . . 391
General Motors . . . . . . . . . . . . . . . 391 Safety Defects Reporting (cont'd)
U.S. Government . . . . . . . . . . . . . 390
Safety Locks . . . . . . . . . . . . . . . . . . . . . 43
Safety System Check . . . . . . . . . . . . 85
Scheduling Appointments . . . . . . . 386
Seats Center Seat . . . . . . . . . . . . . . . . . . . . 63
Head Restraints . . . . . . . . . . . . . . . . 62
Heated, Rear . . . . . . . . . . . . . . . . . . . 68
Lumbar Adjustment, Front . . . . . . 64
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 65
Power Adjustment, Front . . . . . . . 63
Reclining Seatbacks . . . . . . . . . . . . 64
Second Row . . . . . . . . . . . . . . . . . . . . 68
Third Row Seat . . . . . . . . . . . . . . . . . 73
Second Row Seats . . . . . . . . . . . . . . 68
Securing Child Restraints . . . . . . . . . . . 113, 114, 116
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Messages . . . . . . . . . . . . . . . . . . . . 160
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 395
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 49
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 49
Service . . . . . . . . . . . . . . . . . . . . . . . . . 191 Accessories andModifications . . . . . . . . . . . . . . . . 275
Doing Your Own Work . . . . . . . . 276