2017 GMC TERRAIN air conditioning

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Introduction 3
{Danger
Danger 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: Shown when the owner
manual has additional instructions
or information.
*: Shown when the service
manual has additional instructions
or information.
0: Shown when there is more
information on another page —
“see page.”
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.
9: Airbag Readiness Light
#:Air Conditioning
!:Antilock Brake System (ABS)
$:Brake System Warning Light
":Charging System
I: Cruise Control
`:Do Not Puncture
^:Do Not Service
B:Engine Coolant Temperature
O:Exterior Lamps
_: Flame/Fire Prohibited
#:Fog Lamps
.:Fuel Gauge
+: Fuses
3:Headlamp High/Low-Beam
Changer
j: LATCH System Child Restraints
*:Malfunction Indicator Lamp
::Oil Pressure
Q:OnStar®
}:Power
/:Remote Vehicle Start

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
16 In Brief
Climate Controls
The vehicle's heating, cooling, defrosting, and ventilation can be controlled
with these systems.
Climate Control System
1. Fan Control
2. Air Delivery Mode Controls
3. Temperature Control
4. A/C (Air Conditioning) 5. Recirculation
6. Rear Window Defogger
7. Front Defrost
8. Outside Air

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
In Brief 17
Automatic Climate Control System
1. Fan Control
2. AUTO (Automatic Operation)
3. Air Delivery Mode Controls
4. Front Defrost
5. Recirculation
6. Temperature Control
7. A/C (Air Conditioning)
8. Driver and Passenger Heated Seats (If Equipped)
9. Rear Window Defogger
10. Power See
Climate Control Systems 0142
(If Equipped) or Automatic Climate
Control System 0144 (If Equipped).
Transmission
Electronic Range Select
(ERS) Mode
ERS or manual mode allows for the
selection of the range of gear
positions. Use this mode when
driving downhill or towing a trailer to
limit the top gear and vehicle speed. To use this feature:
1. Move the shift lever to M (Manual Mode).
2. Press the plus/minus button on the shift lever to increase or
decrease the gear range
available.
See Manual Mode 0174.
Fuel Economy Mode
Vehicles with a 2.4L engine have a
Fuel Economy Mode. When
engaged, Fuel Economy Mode can
improve the vehicle's fuel economy.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Instruments and Controls 119
Brake System Messages
BRAKE FLUID LOW
This message is displayed when the
brake fluid level is low; seeBrake
Fluid 0222.
RELEASE PARKING BRAKE
This message is displayed as a
reminder that the parking brake is
on. Release it before you attempt to
drive.
Compass Messages
CAL
This message is displayed when the
compass needs to be calibrated.
See Compass 099.
– –
Dashes will be displayed if the
compass needs service. See your
dealer for service.
Cruise Control Messages
APPLY BRAKE BEFORE
CRUISE
If this message displays when
attempting to activate cruise control,
apply the brake pedal and try again.
CRUISE SET TO XXX
This message displays when the
cruise control is set and shows the
speed it was set to. See Cruise
Control 0179.
Door Ajar Messages
DOOR OPEN
A door open symbol will be
displayed on the DIC showing which
door is open. If the vehicle has been
shifted out of P (Park), a DOOR
OPEN message will also be
displayed. Close the door
completely.
MANUALLY CLOSE THE
POWER LIFTGATE
This message will display if the
power liftgate encounters multiple
obstacles on the same power cycle.
After removing the obstructions, the
liftgate will resume normal power
operation.
REAR ACCESS OPEN
This message will display along with
a symbol when the liftgate is open.
Close the liftgate completely.
Engine Cooling System
Messages
A/C OFF DUE TO HIGH
ENGINE TEMP
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
To avoid added strain on a hot
engine, the air conditioning
compressor automatically turns off.
When the coolant temperature
returns to normal, the air

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
120 Instruments and Controls
conditioning compressor turns back
on. The vehicle can continue to be
driven.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
COOLANT LEVEL LOW ADD
COOLANT
This message will display if the
coolant is low. SeeEngine
Coolant 0215.
ENGINE OVERHEATED —
IDLE ENGINE
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle to
idle until it cools down.
ENGINE OVERHEATED —
STOP ENGINE
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
Stop and turn off the vehicle as
soon as it is safe to do so to avoid severe damage. This message
clears when the engine has cooled
to a safe operating temperature.
HIGH COOLANT
TEMPERATURE
This message may display if the
coolant temperature is hot. See
Engine Overheating
0219.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed.
When you change the engine oil, be
sure to reset the oil life system. See
Engine Oil Life System 0212, Driver
Information Center (DIC) 0115,
Engine Oil 0209, and Maintenance
Schedule 0280.
ENGINE OIL HOT, IDLE
ENGINE
This message displays when the
engine oil temperature is too hot.
Stop and allow the vehicle to idle
until it cools down.
ENGINE OIL LOW —ADD OIL
On some vehicles, this message
displays when the engine oil level
may be too low. Check the oil level
before filling to the recommended
level. If the oil is not low and this
message remains on, take the
vehicle to your dealer for service.
See Engine Oil 0209.
OIL PRESSURE LOW —STOP
ENGINE
This message displays if low oil
pressure levels occur. Stop the
vehicle as soon as safely possible
and do not operate it until the cause
of the low oil pressure has been
corrected. Check the oil as soon as
possible and have the vehicle
serviced by your dealer.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
128 Instruments and Controls
Map Settings
Select and the following may
display:
.Map Display
. Speed Limits
Map Display
This feature changes the map
screen display. See “Map Settings”
under “Configure Menu” in the
infotainment manual.
Select Automatic, Day, or Night.
Speed Limits
When enabled, the current road
speed limit will display on the map.
See “Map Settings” under
“Configure Menu” in the
infotainment manual.
Select to enable or disable.
Vehicle Settings
Select and the following may
display:
. Climate and Air Quality
. Comfort and Convenience
. Collision Detection Systems .
Lighting
. Power Door Locks
. Remote Lock/Unlock/Start
. Return to Factory Settings?
Each of the menus is detailed in the
following information.
Climate and Air Quality
Select and the following may
display:
. Auto Fan Speed
. Air Conditioning Mode
. Remote Start Auto Heat Seats
. Auto Defog
. Auto Rear Defog
Auto Fan Speed
This selection is available on
vehicles with the Automatic Climate
Control System. Choose the blower
speed setting.
Select High, Medium, or Low Air Conditioning Mode
This will allow you to select whether
or not the air conditioning comes on
automatically the next time the
vehicle is started. On means that
the air conditioning will be on at
start up, regardless of whether it
was on or off the last time the
vehicle was turned off. Off means
the air conditioning will be off at the
next start up, regardless of whether
it was on or off the last time the
vehicle was turned off. Last Setting
means that when the vehicle is
started, the air conditioning will
resume whichever setting it was at
the last time the vehicle was
turned off.
Select On, Off, or Last Setting.
Remote Start Auto Heat Seats
When on, this feature will turn the
heated seats on when using remote
start on cold days.
Select to enable or disable.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
142 Climate Controls
Climate Controls
Climate Control Systems
Climate Control Systems . . . . . 142
Automatic Climate ControlSystem . . . . . . . . . . . . . . . . . . . . . . 144
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . 147
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . 147
Service . . . . . . . . . . . . . . . . . . . . . . . 148
Climate Control Systems
The vehicle's heating, cooling, defrosting, and ventilation can be controlled
with this system.
1. Fan Control
2. Air Delivery Mode Controls
3. Temperature Control
4. A/C (Air Conditioning)
5. Recirculation
6. Rear Window Defogger
7. Front Defrost
8. Outside AirA: Turn to increase or decrease
the fan speed. Turn the knob all the
way counterclockwise to turn the
fan off.
Temperature Control : Turn to
increase or decrease the
temperature.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Climate Controls 143
Air Delivery Mode Control :To
change the current mode, select
one of the following:
F :Air is directed to the instrument
panel outlets.
* :Air is directed to the instrument
panel outlets and the floor outlets.
7 :Air is directed to the floor outlets
with some air directed to the
windshield and the side window
outlets.
W: Clears the windows of fog or
moisture. Air is directed to the
windshield with some air directed to
the floor and side window outlets.
0FRONT : Press to clear the
windshield of fog or frost more
quickly. Air is directed to the
windshield and side window outlets.
The system allows outside air into
the vehicle and the air conditioning
compressor will run, unless the
outside temperature is below
freezing.
For best results, clear all snow and
ice from the windshield before
defrosting. Do not drive the vehicle until all the
windows are clear.
If equipped with the Fuel Economy
Mode, the climate controls may take
longer to heat or cool the cabin and
the rear window defogger will turn
off sooner, when this feature is in
use. See
Fuel Economy
Mode 0174.
Air Conditioning
A/C : Press to turn the air
conditioning on or off. An indicator
light comes on to show that the air
conditioning is enabled. If the fan is
turned off, the air conditioner will not
run. The A/C light will stay on even
if the outside temperature is below
freezing.
h: Press to turn on the
recirculation. An indicator light
comes on. Air is recirculated inside
the vehicle. It helps to quickly cool
the air inside the vehicle and reduce
the outside air and odor that might
enter. The air conditioning may
come on under certain conditions. To improve fuel efficiency and to
cool the vehicle faster, recirculation
may be automatically selected in
warm weather. The recirculation
light will not come on. To override
this feature, select outside air.
%:
Press to turn on the outside
air. An indicator light comes on.
Outside air is circulated throughout
the vehicle.
Rear Window Defogger
1REAR : Press to turn the rear
window defogger on or off. An
indicator light on the button comes
on to show that the rear window
defogger is on. It turns off if the
ignition is put in the ACC/
ACCESSORY or LOCK/OFF
position.
The ignition must be on to use the
rear window defogger.
Do not drive the vehicle until all the
windows are clear.