
Black plate (7,1)GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7707484) - 2015 - crc - 10/1/14
OnStar 14-7
in that area. The wireless service
provider must also have coverage,
network capacity, reception, and
technology compatible with OnStar
services. Service involving location
information about the vehicle cannot
work unless GPS signals are
available, unobstructed, and
compatible with the OnStar
hardware. OnStar services may not
work if the OnStar equipment is not
properly installed or it has not been
properly maintained. If equipment or
software is added, connected,
or modified, OnStar services may
not work. Other problems beyond
the control of OnStar may prevent
service such as hills, tall buildings,
tunnels, weather, electrical system
design and architecture of the
vehicle, damage to the vehicle in a
crash, or wireless phone network
congestion or jamming.
SeeRadio Frequency Statement on
page 13-12.Services for People with
Disabilities
Advisors provide services to help
subscribers with physical disabilities
and medical conditions.
Press
Qfor help with:
.Locating a gas station with an
attendant to pump gas.
.Finding a hotel, restaurant, etc.,
that meets accessibility needs.
.Providing directions to the
closest hospital or pharmacy in
urgent situations.
TTY Users
OnStar has the ability to
communicate to deaf,
hard-of-hearing, or speech-impaired
customers while in the vehicle. The
available dealer-installed TTY
system can provide in-vehicle
access to all of the OnStar services,
except Virtual Advisor and OnStar
Turn-by-Turn Navigation.
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. The PIN will need to be
changed the first time when
speaking with an Advisor. To
change the OnStar PIN, contact an
OnStar Advisor by pressing
Qor
calling 1-888-4-ONSTAR.
Warranty
OnStar equipment may be
warranted as part of the vehicle
warranty.
Languages
The vehicle can be programmed to
respond in multiple languages.
Press
Qand ask for an Advisor.
Advisors are available in English,
Spanish, and French. Available
languages may vary by country.

Black plate (1,1)GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7707484) - 2015 - crc - 10/1/14
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-2
Accessory Power . . . . . . . . . . . . . . 9-22
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-57
Additional Information
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-6
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . 11-8
Adjustments
Lumbar, Front Seats . . . . . . . . . . . 3-5
Air Cleaner/Filter, Engine . . . . . 10-12
Air Conditioning . . . . . . . . . . . . . . . . 8-3
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 8-7
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-6
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-31
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-24
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-26
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-24 Airbag System (cont'd)
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . 3-24
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-23
Where Are the Airbags? . . . . . . 3-21
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-31
Passenger Status Indicator . . . 5-11
Readiness Light . . . . . . . . . . . . . . 5-10
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-30
System Check . . . . . . . . . . . . . . . . 3-20
Alarm Vehicle Security . . . . . . . . . . . . . . 2-13
Alert Side Blind Zone (SBZA) . . . . . . 9-40
All-Season Tires . . . . . . . . . . . . . . 10-39
All-Wheel Drive . . . . . . . . . 9-30, 10-24
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 9-30
Warning Light . . . . . . . . . . . . . . . . . 5-15
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-73
Interior . . . . . . . . . . . . . . . . . . . . . . 10-77 Assistance Program,
Roadside . . . . . . . . . . . . . . . . . . . . . 13-5
Automatic Climate Control System . . . . . . . . 8-3
Door Locks . . . . . . . . . . . . . . . . . . . . 2-8
Headlamp System . . . . . . . . . . . . . 6-2
Transmission . . . . . . . . . . . . . . . . . 9-26
Transmission Fluid . . . . . . . . . 10-12
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 9-28
Shift Lock ControlFunction Check . . . . . . . . . . . 10-24
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-23Jump Starting . . . . . . . . . . . . . . . 10-66
Load Management . . . . . . . . . . . . . 6-5
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-24
Blade Replacement, Wiper . . . 10-25

Black plate (2,1)GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7707484) - 2015 - crc - 10/1/14
i-2 INDEX
BrakeSystem Warning Light . . . . . . . . 5-14
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-21 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-30
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-32
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-22
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-31
System Messages . . . . . . . . . . . . 5-24
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Break-In, New Vehicle . . . . . . . . . 9-19
Bulb Replacement . . . . . . . . . . . . 10-31 Halogen Bulbs . . . . . . . . . . . . . . 10-27
Headlamp Aiming . . . . . . . . . . . 10-27
Headlamps . . . . . . . . . . . . . . . . . 10-27
License Plate Lamps . . . . . . . 10-31
Taillamps, Turn Signal,Sidemarker, Stoplamps,
and Backup Lamps . . . . . . . . 10-28
Buying New Tires . . . . . . . . . . . . . 10-53C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-4
California Fuel Requirements . . . . . . . . . . . 9-47
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-2
Warning . . . . . . . . . . . . . . . . . . . . . . 10-2
Camera Rear Vision (RVC) . . . . . . . . . . . . 9-42
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-25
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Winter Driving . . . . . . . . . . . . . . . . 9-12
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Tie-Downs . . . . . . . . . . . . . . . . . . . . . 4-2
Cautions, Danger, and
Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
Center Console Storage . . . . . . . . 4-1
Chains, Tire . . . . . . . . . . . . . . . . . . 10-57
Charging System Light . . . . . . . . 5-11 Check
Engine Light . . . . . . . . . . . . . . . . . . 5-12
Ignition
Transmission Lock . . . . . . . . 10-25
Child Restraints Infants and YoungChildren . . . . . . . . . . . . . . . . . . . . . 3-34
Lower Anchors and Tethers for Children . . . . . . . . . 3-40
Older Children . . . . . . . . . . . . . . . . 3-32
Securing . . . . . . . . . . . . . . . . 3-46, 3-48
Systems . . . . . . . . . . . . . . . . . . . . . . 3-37
Cleaning Exterior Care . . . . . . . . . . . . . . . 10-73
Interior Care . . . . . . . . . . . . . . . . 10-77
Climate Control Systems . . . . . . . 8-1
Air Conditioning . . . . . . . . . . . . . . . 8-1
Automatic . . . . . . . . . . . . . . . . . . . . . . 8-3
Heating . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Cluster, Instrument . . . . . . . . . . . . . 5-7
Collision Damage Repair . . . . . . 13-9
Compact Spare Tire . . . . . . . . . . 10-65
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Black plate (5,1)GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7707484) - 2015 - crc - 10/1/14
INDEX i-5
Fuel (cont'd)Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-50
Filling the Tank . . . . . . . . . . . . . . . 9-49
Foreign Countries . . . . . . . . . . . . 9-48
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Low Fuel Warning Light . . . . . . . 5-19
Requirements, California . . . . . 9-47
System Messages . . . . . . . . . . . . 5-27
Fuel Economy Mode . . . . . . . . . . . 9-29
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 10-32 Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-32
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . 10-35
G
Garage Door Opener . . . . . . . . . . 5-37Programming . . . . . . . . . . . . . . . . . 5-37
Gauges
Engine CoolantTemperature . . . . . . . . . . . . . . . . . 5-9
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-8 Gauges (cont'd)
Speedometer . . . . . . . . . . . . . . . . . . 5-8
Tachometer . . . . . . . . . . . . . . . . . . . . 5-8
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . 5-6
General Information Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-51
Vehicle Care . . . . . . . . . . . . . . . . . . 10-2
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-5
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-27
Hazard Warning Flashers . . . . . . . 6-3
Head Restraints . . . . . . . . . . . . . . . . 3-2
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . 10-27
Automatic . . . . . . . . . . . . . . . . . . . . . . 6-2
Bulb Replacement . . . . . . . . . . 10-27
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . 6-2
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-2 Headlamps (cont'd)
High-Beam On Light . . . . . . . . . . 5-19
High/Low Beam Changer . . . . . . 6-1
Lamps On Reminder . . . . . . . . . 5-20
Heated Front Seats . . . . . . . . . . . . . 3-8
Heated Mirrors . . . . . . . . . . . . . . . . . 2-16
Heater Engine Coolant . . . . . . . . . . . . . . . 9-22
Heating and Air
Conditioning . . . . . . . . . . . . . . . 8-1, 8-3
High-Beam On Light . . . . . . . . . . . 5-19
Hill and Mountain Roads . . . . . . . 9-11
Hill Start Assist (HSA) . . . . . . . . . 9-32
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . 3-12
I
Ignition Positions . . . . . . . . . . . . . . 9-19
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . 10-25
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-14
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 5-16