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Black plate (10,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
14-10 OnStar
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
self-extracting archive; that is
permitted without inclusion of
this license, as long as the
normal SFX banner has not
been removed from the binary or
disabled.
3. Altered versions–including, but not limited to, ports to new
operating systems, existing ports
with new graphical interfaces,
and dynamic, shared, or static
library versions–must be plainly
marked as such and must not be
misrepresented as being the
original source. Such altered
versions also must not be
misrepresented as being
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misrepresentative use of the
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4. Info-ZIP retains the right to use the names “Info-ZIP,” “Zip,”
“UnZip,” “UnZipSFX,” “WiZ,”
“Pocket UnZip,” “Pocket Zip,”
and “MacZip” for its own source
and binary releases.
Page 442 of 455

Black plate (1,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-27
Active Emergency Braking System . . . . . . . . 1-20, 9-64
Active Fuel Management
®. . . . . 9-30
Adaptive Cruise Control . . . . . . . 9-51
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-89
Additional Information
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-6
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . 11-8
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . 9-20
Adjustments Lumbar, Front Seats . . . . . . . . . . . 3-4
Air Cleaner/Filter, Engine . . . . . 10-13
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 8-7
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-6 Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . 3-41
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . 3-33
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-35
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-33
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . 3-34
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-32
Where Are the Airbags? . . . . . . 3-30
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-40
Passenger Status Indicator . . . 5-17
Readiness Light . . . . . . . . . . . . . . 5-17
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-40
System Check . . . . . . . . . . . . . . . . 3-28
Alarm Vehicle Security . . . . . . . . . . . . . . 2-22
Alert Lane Change . . . . . . . . . . . . . . . . . 9-66
Side Blind Zone (SBZA) . . . . . . 9-65 All-Season Tires . . . . . . . . . . . . . . 10-45
All-Terrain Tires . . . . . . . . . . . . . . . 10-46
Antilock Brake
System (ABS) . . . . . . . . . . . . . . . . 9-41
Warning Light . . . . . . . . . . . . . . . . . 5-22
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-86
Interior . . . . . . . . . . . . . . . . . . . . . . 10-90
Armrest Storage . . . . . . . . . . . . . . . . 4-2
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . 13-5
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . . 9-62
Assistance Systems for Parking and Backing . . . . . . . . . 9-59
Automatic
Dimming Mirrors . . . . . . . . . . . . . . 2-28
Door Locks . . . . . . . . . . . . . . . . . . . 2-17
Headlamp System . . . . . . . . . . . . . 6-3
Level Control . . . . . . . . . . . . . . . . . 9-47
Transmission . . . . . . . . . . . . . . . . . 9-31
Transmission Fluid . . . . . . . . . 10-10
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 9-34
Shift Lock ControlFunction Check . . . . . . . . . . . 10-27
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Black plate (2,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
i-2 INDEX
Axle, Front . . . . . . . . . . . . . . . . . . . . 10-24
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-25
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-23Jump Starting . . . . . . . . . . . . . . . 10-77
Load Management . . . . . . . . . . . . . 6-8
Power Protection . . . . . . . . . . . . . . 6-8
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-30
Blade Replacement, Wiper . . . 10-28
Blind Spot Mirrors . . . . . . . . . . . . . 2-28
Brake Pedal and AdjustableThrottle . . . . . . . . . . . . . . . . . . . . . . 9-20
System Warning Light . . . . . . . . 5-21
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-20 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-41
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-43
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-21
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-42
System Messages . . . . . . . . . . . . 5-31
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Braking System
Active Emergency . . . . . . . . . . . . 1-20
Break-In, New Vehicle . . . . . . . . . 9-19 Bulb Replacement . . . . . . . . . . . . 10-33
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-5
Front Turn Signal Lamps . . . 10-31
Halogen Bulbs . . . . . . . . . . . . . . 10-30
Headlamp Aiming . . . . . . . . . . . 10-29
Headlamps . . . . . . . . . . . . . . . . . 10-30
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . 10-30
License Plate Lamps . . . . . . . 10-32
Taillamps, Turn Signal, Stoplamps, and
Back-up Lamps . . . . . . . . . . . 10-31
Buying New Tires . . . . . . . . . . . . . 10-60
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-5
California Fuel Requirements . . . . . . . . . . . 9-71
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 10-3
Warning . . . . . . . . . . . . . . . . . . . . . . 10-2
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2 Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 9-30
Liftgate . . . . . . . . . . . . . . . . . . . . . . . 2-17
Winter Driving . . . . . . . . . . . . . . . . 9-11
Cargo Cover Panels . . . . . . . . . . . . . . . . . . 4-3
Cautions, Danger, and
Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
Center Console Storage . . . . . . . . 4-2
Center Seat . . . . . . . . . . . . . . . . . . . . 3-3
Chains, Tire . . . . . . . . . . . . . . . . . . 10-65
Charging System Light . . . . . . . . 5-18
Check Engine Light . . . . . . . . . . . . . . . . . . 5-19
IgnitionTransmission Lock . . . . . . . . 10-27
Child Restraints Infants and YoungChildren . . . . . . . . . . . . . . . . . . . . . 3-44
Lower Anchors and Tethers for Children . . . . . . . . . 3-50
Older Children . . . . . . . . . . . . . . . . 3-42
Securing . . . . . . . . . . . . . . . . 3-59, 3-62
Systems . . . . . . . . . . . . . . . . . . . . . . 3-47
Child-View Mirror . . . . . . . . . . . . . . 2-30
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Black plate (3,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
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INDEX i-3
CleaningExterior Care . . . . . . . . . . . . . . . 10-86
Interior Care . . . . . . . . . . . . . . . . 10-90
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . . 8-1
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Cluster, Instrument . . . . . . . . . . . . 5-10
Collision Damage Repair . . . . . . 13-9
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-5 Messages . . . . . . . . . . . . . . . . . . . . 5-31
Connections OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-4
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-46
Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 9-44
Control Light Hill Descent . . . . . . . . . . . . . . . . . . 5-23
Control of a Vehicle . . . . . . . . . . . . . 9-3
Convex Mirrors . . . . . . . . . . . . . . . . 2-26
Coolant
Engine . . . . . . . . . . . . . . . . . . . . . . 10-15
Engine TemperatureGauge . . . . . . . . . . . . . . . . . . . . . . 5-15 Cooling System . . . . . . . . . . . . . . . 10-14
Engine Messages . . . . . . . . . . . . 5-33
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . 13-8
Cover Cargo Panels . . . . . . . . . . . . . . . . . . 4-3
Cruise Control . . . . . . . . . . . . . . . . . 9-48
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
Messages . . . . . . . . . . . . . . . . . . . . 5-32
Cruise Control, Active . . . . . . . . . 9-51
Cupholders . . . . . . . . . . . . . . . . . . . . . 4-1
Customer Assistance . . . . . . . . . . 13-4 Offices . . . . . . . . . . . . . . . . . . . . . . . . 13-3
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 13-4
Customer Information
Service PublicationsOrdering Information . . . . . . .13-11
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . 13-1
D
Damage Repair, Collision . . . . . . 13-9
Danger, Warnings, andCautions . . . . . . . . . . . . . . . . . . . . . . . . iv
Data Recorders, Event . . . . . . . 13-14
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 6-3
Defensive Driving . . . . . . . . . . . . . . . 9-3
Delayed Locking . . . . . . . . . . . . . . . 2-16
Distracted Driving . . . . . . . . . . . . . . . 9-2
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-6
Door Ajar Messages . . . . . . . . . . . . . . . 5-32
Delayed Locking . . . . . . . . . . . . . . 2-16
Locks . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Power Locks . . . . . . . . . . . . . . . . . . 2-16
Drive Belt Routing, Engine . . . . . 12-4
Driver Assistance Systems . . . . 9-58
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . 5-27
Driving Assistance Systems . . . . . . . . . . 9-62
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 9-74
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-3
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
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Black plate (4,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
i-4 INDEX
Driving (cont'd)For Better Fuel Economy . . . . . 1-24
Hill and Mountain Roads . . . . . . 9-11
If the Vehicle is Stuck . . . . . . . . . 9-13
Loss of Control . . . . . . . . . . . . . . . . 9-5
Off-Road . . . . . . . . . . . . . . . . . . . . . . 9-5
Off-Road Recovery . . . . . . . . . . . . 9-4
Vehicle Load Limits . . . . . . . . . . . 9-14
Wet Roads . . . . . . . . . . . . . . . . . . . 9-10
Winter . . . . . . . . . . . . . . . . . . . . . . . . 9-11
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 8-1
E
E85 or FlexFuel . . . . . . . . . . . . . . . 9-71
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . 9-89
Electrical System Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-34
Fuses . . . . . . . . . . . . . . . . . . . . . . 10-34
Instrument Panel Fuse Block . . . . . . . . . 10-38, 10-40
Overload . . . . . . . . . . . . . . . . . . . 10-33
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-43 Emergency
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Engine Air Cleaner/Filter . . . . . . . . . . . 10-13
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-19
Compartment Overview . . . . . . . 10-5
Coolant . . . . . . . . . . . . . . . . . . . . . 10-15
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 5-15
Cooling System . . . . . . . . . . . . . 10-14
Cooling System Messages . . . 5-33
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-30
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-19
Heater . . . . . . . . . . . . . . . . . . . . . . . . 9-26
Oil Life System . . . . . . . . . . . . . . . 10-9
Oil Messages . . . . . . . . . . . . . . . . . 5-33
Oil Pressure Gauge . . . . . . . . . . 5-14
Overheating . . . . . . . . . . . . . . . . 10-18
Power Messages . . . . . . . . . . . . . 5-34
Running While Parked . . . . . . . . 9-31
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-24
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-7
Equipment, Towing . . . . . . . . . . . . 9-81
Event Data Recorders . . . . . . . . 13-14 Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-7
Extender, Safety Belt . . . . . . . . . . 3-27
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2
F
Fan
Engine . . . . . . . . . . . . . . . . . . . . . . 10-19
Features
Memory . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Filter, Engine Air Cleaner . . . . . . . . . 10-13
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-4
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-66
Changing . . . . . . . . . . . . . . . . . . . 10-67
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-71
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-94
Fluid Automatic Transmission . . . . 10-10
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-21
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 9-36
Washer . . . . . . . . . . . . . . . . . . . . . 10-20
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Black plate (5,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
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INDEX i-5
Fog LampsBulb Replacement . . . . . . . . . . . . . 6-5
Folding Mirrors . . . . . . . . . . . . . . . . 2-27
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . 9-62
Four-Wheel Drive . . . . . . . 9-36, 10-24
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . 13-12
Front Axle . . . . . . . . . . . . . . . . . . . . 10-24
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
Front Seats Heated and Cooled . . . . . . . . . . . . 3-7
Front Turn Signal Lamps . . . . . 10-31
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-70 Additives . . . . . . . . . . . . . . . . . . . . . 9-71
Economy Driving . . . . . . . . . . . . . 1-24
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-74
Filling the Tank . . . . . . . . . . . . . . . 9-72
Foreign Countries . . . . . . . . . . . . 9-71
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Low Fuel Warning Light . . . . . . . 5-25
Management, Active . . . . . . . . . . 9-30
Requirements, California . . . . . 9-71
System Messages . . . . . . . . . . . . 5-34 Full-Size Spare Tire . . . . . . . . . . 10-76
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 10-34
Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-34
Instrument Panel Fuse Block . . . . . . . . . 10-38, 10-40
Rear Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . 10-43
G
Garage Door Opener . . . . . . . . . . 5-50Programming . . . . . . . . . . . . . . . . . 5-50
Gauges
Engine CoolantTemperature . . . . . . . . . . . . . . . . 5-15
Engine Oil Pressure . . . . . . . . . . 5-14
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Odometer . . . . . . . . . . . . . . . . . . . . . 5-12
Speedometer . . . . . . . . . . . . . . . . . 5-12
Tachometer . . . . . . . . . . . . . . . . . . . 5-12
Trip Odometer . . . . . . . . . . . . . . . . 5-12
Voltmeter . . . . . . . . . . . . . . . . . . . . . 5-15
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . . 5-9 General Information
Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-74
Vehicle Care . . . . . . . . . . . . . . . . . . 10-2
Glass Replacement . . . . . . . . . . . 10-29
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-5
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-30
Hazard Warning Flashers . . . . . . . 6-4
Head Restraints . . . . . . . . . . . . . . . . 3-2
Headlamps . . . . . . . . . . . . . . . . . . . 10-30Aiming . . . . . . . . . . . . . . . . . . . . . . 10-29
Automatic . . . . . . . . . . . . . . . . . . . . . . 6-3
Bulb Replacement . . . . . . . . . . 10-30
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . 6-3
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High Intensity Discharge (HID) Lighting . . . . . . . . . . . . . 10-30
High-Beam On Light . . . . . . . . . . 5-26
High/Low Beam Changer . . . . . . 6-2
Lamps On Reminder . . . . . . . . . 5-26
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Black plate (6,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
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i-6 INDEX
HeatedRear Seats . . . . . . . . . . . . . . . . . . . . 3-9
Steering Wheel . . . . . . . . . . . . . . . . 5-3
Heated and Cooled Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Heated Mirrors . . . . . . . . . . . . . . . . . 2-28
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 9-26
High-Beam On Light . . . . . . . . . . . 5-26
High-Speed Operation . . . . . . . . 10-53
Hill and Mountain Roads . . . . . . . 9-11
Hill Descent Control (HDC) . . . . 9-46
Hill Descent Control Light . . . . . . 5-23
Hill Start Assist (HSA) . . . . . . . . . 9-43
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . 3-20
I
Ignition Positions . . . . . . . . 9-20, 9-22
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . 10-27
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-24
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 5-23 Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . 3-44
Infotainment . . . . . . . . . . . . . . . . . . . . 7-1
Infotainment System . . . . . . . . . . 13-15
Instrument Cluster . . . . . . . . . . . . . 5-10
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . 4-1
Interior Rearview Mirrors . . . . . . . 2-29
Introduction . . . . . . . . . . . . . . . . . . . . . . . iii
J
Jump Starting . . . . . . . . . . . . . . . . . 10-77
K
Key and Lock Messages . . . . . . . 5-35
Keyless Entry Remote (RKE) System . . . 2-5, 2-7
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
L
Labeling, Tire Sidewall . . . . . . . . 10-46
Lamps Daytime Running (DRL) . . . . . . . 6-3
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Exterior Controls . . . . . . . . . . . . . . . 6-1 Lamps (cont'd)
Exterior Lamps Off
Reminder . . . . . . . . . . . . . . . . . . . . 6-2
Front Turn Signal . . . . . . . . . . . 10-31
License Plate . . . . . . . . . . . . . . . 10-32
Malfunction Indicator . . . . . . . . . 5-19
Messages . . . . . . . . . . . . . . . . . . . . 5-35
On Reminder . . . . . . . . . . . . . . . . . 5-26
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-6
Lane Change Alert . . . . . . . . . . . . 9-66
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . 9-68
Lane Departure Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . 3-26
Lap-Shoulder Belt . . . . . . . . . . . . . 3-21
LATCH System Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . 3-59
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-50
LED Lighting . . . . . . . . . . . . . . . . . . 10-30
Level Control Automatic . . . . . . . . . . . . . . . . . . . . . 9-47
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Light Hill Decent Control . . . . . . . . . . . 5-23
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Black plate (7,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
INDEX i-7
LightingEntry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Illumination Control . . . . . . . . . . . . 6-6
LED . . . . . . . . . . . . . . . . . . . . . . . . 10-30
Lights Airbag Readiness . . . . . . . . . . . . . 5-17
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . 5-22
Brake System Warning . . . . . . . 5-21
Charging System . . . . . . . . . . . . . 5-18
Cruise Control . . . . . . . . . . . . . . . . 5-26
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Front Fog Lamp . . . . . . . . . . . . . . 5-26
High-Beam On . . . . . . . . . . . . . . . . 5-26
High/Low Beam Changer . . . . . . 6-2
Lane Departure Warning . . . . . . 5-23
Low Fuel Warning . . . . . . . . . . . . 5-25
Safety Belt Reminders . . . . . . . . 5-16
Security . . . . . . . . . . . . . . . . . . . . . . 5-25
StabiliTrak
®OFF . . . . . . . . . . . . . 5-24
Tire Pressure . . . . . . . . . . . . . . . . . 5-25
Tow/Haul Mode . . . . . . . . . . . . . . . 5-23
Traction Control System (TCS)/StabiliTrak
®. . . . . . . . . . 5-24
Traction Off . . . . . . . . . . . . . . . . . . . 5-24 Locking Rear Axle . . . . . . . . . . . . . 9-47
Locks
Automatic Door . . . . . . . . . . . . . . . 2-17
Delayed Locking . . . . . . . . . . . . . . 2-16
Door . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Lockout Protection . . . . . . . . . . . . 2-17
Power Door . . . . . . . . . . . . . . . . . . . 2-16
Safety . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Loss of Control . . . . . . . . . . . . . . . . . 9-5
Low Fuel Warning Light . . . . . . . . 5-25
Low-Profile Tires . . . . . . . . . . . . . . 10-46
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-50
Lumbar Adjustment . . . . . . . . . . . . . 3-4 Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
M
Magnetic Ride Control . . . . . . . . . 9-47
Maintenance
Records . . . . . . . . . . . . . . . . . . . . .11-15 Maintenance and Care
Additional . . . . . . . . . . . . . . . . . . . . . 11-8
Maintenance Schedule . . . . . . . . 11-2 Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-12
Transfer Case . . . . . . . . . . . . . . . . 9-36
Malfunction Indicator Lamp . . . . 5-19
Manual Mode . . . . . . . . . . . . . . . . . . 9-34
Memory Features . . . . . . . . . . . . . . . 1-8
Memory Seats . . . . . . . . . . . . . . . . . . 3-5
Messages
Airbag System . . . . . . . . . . . . . . . . 5-39
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-30
Brake System . . . . . . . . . . . . . . . . 5-31
Compass . . . . . . . . . . . . . . . . . . . . . 5-31
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-32
Engine Cooling System . . . . . . . 5-33
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-33
Engine Power . . . . . . . . . . . . . . . . 5-34
Fuel System . . . . . . . . . . . . . . . . . . 5-34
Key and Lock . . . . . . . . . . . . . . . . . 5-35
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-35
Object Detection System . . . . . 5-35
Ride Control System . . . . . . . . . . 5-37
Security . . . . . . . . . . . . . . . . . . . . . . 5-39