Page 129 of 410

Instruments and Controls 4-37
Climate and Air Quality
Select the Climate and Air Quality
menu and the following will be
displayed:
.Auto Fan Speed
.Air Conditioning Mode
.Remote Start Auto Heat Seats
Auto Fan Speed
This selection is available on
vehicles with the Automatic Climate
Control System. Choose from the
following blower speed settings:
High: Increased speed.
Low: Reduced speed.
Normal: Moderate speed.
Press the MENU / SELECT knob
when “Auto Fan Speed” is
highlighted. Turn the knob to
highlight “High”,“Normal”, or “Low”.
Press the knob to confirm the
selection and go back to the
last menu. 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 the when the
vehicle is started the air conditioning
will resume whichever setting it was
at the last time the vehicle was
turned off.
Press the MENU / SELECT knob
when “Air Conditioning Mode” is
highlighted. Turn the knob to
highlight “On”,“Off”, or “Last
Setting”. Press the knob to confirm
your selection and go back to the
last menu. Remote Start Auto Heat Seats
When on, this feature will turn the
heated seats on when using remote
start on cold days.
Press the MENU / SELECT knob
when
“Remote Start Auto Heat
Seats” is highlighted to toggle
between “On”or“Off”. Press0
BACK to confirm the selection and
go back to the last menu.
Comfort and Convenience
Select the Comfort and
Convenience menu and the
following will be displayed:
.Easy Exit Driver Seat
.Chime Volume
.Reverse Tilt Mirror
Page 130 of 410

4-38 Instruments and Controls
Easy Exit Driver Seat
This allows you to turn the easy exit
seat feature on or off.
Press the MENU / SELECT knob
when“Easy Exit Driver Seat” is
highlighted. Turn the knob to select
“On” or“Off”. Press the knob to
confirm and go back to the
last menu.
Chime Volume
This allows the selection of the
chime volume level.
Press the MENU / SELECT
knob when “Chime Volume” is
highlighted. Turn the knob to select
“Normal” or“High”. Press the knob
to confirm and go back to the
last menu. Reverse Tilt Mirror
This allows you to turn the park tilt
mirrors feature on or off.
Press the MENU / SELECT knob
when
“Reverse Tilt Mirror” is
highlighted. Turn the knob to select
“On” or“Off”. Press the knob to
confirm and go back to the
last menu.
Collision/Detection Systems
Select the Collision/Detection
Systems menu and the following will
be displayed:
.Park Assist
Park Assist
This allows the Ultrasonic Parking
Assist feature to be turned on or off.
Press the MENU / SELECT knob
when “Park Assist” is highlighted.
Turn the knob to select “On”,“Off”,
or “Tow Bar”. Press the knob to
confirm and go back to the
last menu.
Languages
Select the Language menu and the
following will be displayed:
.English
.French
.Spanish
Turn the MENU / SELECT knob to
select the language. Press the knob
to confirm and go back to the
last menu.
Lighting
Select the Lighting menu and the
following will be displayed:
.Vehicle Locator Lights
.Exit Lighting
Page 131 of 410

Instruments and Controls 4-39
Vehicle Locator Lights
This allows the vehicle locator lights
to be turned on or off.
Press the MENU / SELECT knob
when“Vehicle Locator Lights” is
highlighted to toggle between “On”
or “Off”. Press
0BACK to confirm
the selection and go back to the
last menu.
Exit Lighting
This allows the selection of how
long the exterior lamps stay on
when leaving the vehicle when it is
dark outside.
Press the MENU / SELECT knob
when “Exit Lighting” is highlighted.
Turn the knob to select “Off”,
“30 Seconds”, “1 Minute”,
or “2 Minutes”. Press the knob
to confirm and go back to the
last menu.
Power Door Locks
Select Power Door Locks and the
following will be displayed:
.Unlocked Door Anti Lock Out
.Auto Door Unlock
.Delayed Door Lock
Unlocked Door Anti Lock Out
When on, this feature will keep the
driver's door from locking when the
door is open. If off is selected, the
Delayed Door Lock menu will be
available.
Press the MENU / SELECT knob
when “Unlocked Door Anti Lock
Out” is highlighted to toggle
between “On”or“Off”. Press
0BACK to confirm the selection
and go back to the last menu. Auto Door Unlock
This allows selection of which of the
doors will automatically unlock when
the vehicle is shifted into P (Park).
Press the MENU / SELECT knob
when
“Auto Door Unlock” is
highlighted. Turn the knob to select
“All Doors”, “Driver Door”, or “Off”.
Press the knob to confirm and go
back to the last menu.
Delayed Door Lock
When on, this feature will delay the
locking of the doors. If you want to
override the delay you can press the
power door lock on the instrument
panel.
Press the MENU / SELECT knob
when “Delayed Door Lock” is
highlighted. Turn the knob to select
“On” or“Off”. Press the knob to
confirm and go back to the
last menu.
Page 132 of 410

4-40 Instruments and Controls
Remote Lock/Unlock/Start
Select Remote Lock/Unlock/Start
and the following will be displayed:
.Remote Unlock Light Feedback
.Remote Lock Feedback
.Remote Door Unlock
.Memory Remote Recall
.Remote Vehicle Start
Remote Unlock Light Feedback
When on, the exterior lamps will
flash when unlocking the vehicle
with the RKE transmitter.
Press the MENU / SELECT knob
when “Remote Unlock Light
Feedback” is highlighted. Turn the
knob to select “Flash Lights”or
“Off”. Press the knob to confirm
and go back to the last menu.
Remote Lock Feedback
This allows selection of what type of
feedback is given when unlocking
the vehicle with the RKE transmitter. Press the MENU / SELECT knob
when
“Remote Lock Feedback” is
highlighted. Turn the knob to select
“Lights and Horn”, “Lights Only”,
“Horn Only”, or “Off”. Press the knob
to confirm and go back to the
last menu.
Remote Door Unlock
This allows selection of which doors
will unlock when pressing the unlock
button on the RKE transmitter.
Press the MENU / SELECT knob
when “Remote Door Unlock” is
highlighted. Turn the knob to select
“All Doors” or“Driver Door”. Press
the knob to confirm and go back to
the last menu.
Memory Remote Recall
This allows the “Memory Remote
Recall” feature to be turned on or
off. “Memory Remote Recall” is
when the memorized settings will be
recalled as you unlock the vehicle. Press the MENU / SELECT knob
when
“Memory Remote Recall” is
highlighted to toggle between “On”
or “Off”. Press
0BACK to confirm
the selection and go back to the
last menu.
Remote Vehicle Start
This allows the “Remote Vehicle
Start” to be turned on or off, if the
vehicle has this feature.
Press the MENU / SELECT knob
when “Remote Vehicle Start” is
highlighted to toggle between “On”
or “Off”. Press
0BACK to confirm
the selection and go back to the
last menu.
Return to Factory Settings
Select “Return to Factory Settings”
to return all of the vehicle
personalization to the default
settings. Turn the knob to select
“Yes” or“No”. Press the knob to
confirm and go back to the
last menu.
Page 133 of 410

Instruments and Controls 4-41
OnStar®System
OnStar®uses several innovative
technologies and live advisors to
provide a wide range of safety,
security, navigation, diagnostics,
and calling services.
Automatic Crash Response
In a crash, built in sensors can
automatically alert an OnStar
advisor who is immediately
connected to the vehicle to see
if you need help.
How OnStar Service Works
Q: This blue button connects you
to a specially trained OnStar advisor
to verify your account information
and to answer questions.
]: Push this red emergency
button to get priority help from
specially trained OnStar emergency
advisors.
X: Push this button for hands‐free,
voice‐activated calling and to give
voice commands for turn‐by‐turn
navigation.
Crisis Assist, Stolen Vehicle
Assistance, Vehicle Diagnostics,
Remote Door Unlock, Roadside
Assistance, Turn‐by‐Turn Navigation
and Hands‐Free Calling are
available on most vehicles. Not all
OnStar services are available on
all vehicles. For more information
see the OnStar Owner's Guide or
visit www.onstar.com (U.S.) or
www.onstar.ca (Canada), contact
OnStar at 1-888-4-ONSTAR
(1‐888‐466‐7827) or TTY
1‐877‐248‐2080, or press
Qto
speak with an OnStar advisor
24 hours a day, 7 days a week. For a full description of OnStar
services and system limitations,
see the OnStar Owner's Guide in
the glove box.
OnStar service is subject to the
OnStar terms and conditions
included in the OnStar Subscriber
Information.
OnStar service cannot work unless
the vehicle is in a place where
OnStar has an agreement with a
wireless service provider for service
in that area. OnStar service also
cannot work unless the vehicle is in
a place where the wireless service
provider OnStar has hired for that
area has coverage, network
capacity and reception when the
service is needed, and technology
that is compatible with the OnStar
service. Not all services are
available everywhere, particularly
in remote or enclosed areas, or at
all times.
Page 134 of 410
![GMC TERRAIN 2010 Owners Manual 4-42 Instruments and Controls
The OnStar system can record and
transmit vehicle information. This
information is automatically sent to
an OnStar call center when
Qis
pressed,
]is pressed, or if the
ai GMC TERRAIN 2010 Owners Manual 4-42 Instruments and Controls
The OnStar system can record and
transmit vehicle information. This
information is automatically sent to
an OnStar call center when
Qis
pressed,
]is pressed, or if the
ai](/manual-img/44/35523/w960_35523-133.png)
4-42 Instruments and Controls
The OnStar system can record and
transmit vehicle information. This
information is automatically sent to
an OnStar call center when
Qis
pressed,
]is pressed, or if the
airbags or ACR system deploy. This
information usually includes the
vehicle's GPS location and, in the
event of a crash, additional
information regarding the crash that
the vehicle was involved in (e.g. the
direction from which the vehicle was
hit). When the virtual advisor feature
of OnStar hands-free calling is
used, the vehicle also sends OnStar
the vehicle's GPS location so they
can provide services where it is
located.
Location information about the
vehicle is only available if the GPS
satellite signals are unobstructed
and available. The vehicle must have a working
electrical system, including
adequate battery power, for the
OnStar equipment to operate. There
are other problems OnStar cannot
control that may prevent OnStar
from providing OnStar service at
any particular time or place. Some
examples are damage to important
parts of the vehicle in a crash, hills,
tall buildings, tunnels, weather or
wireless phone network congestion.
OnStar Steering Wheel
Controls
This vehicle may have a Talk/Mute
button that can be used to interact
with OnStar hands-free calling. See
Steering Wheel Controls
on
page 4‑6for more information. On some vehicles, the mute button
can be used to dial numbers into
voice mail systems, or to dial phone
extensions. See the OnStar Owner's
Guide for more information.
Your Responsibility
Increase the volume of the radio if
the OnStar advisor cannot be heard.
If the light next to the OnStar
buttons is red, the system may
not be functioning properly.
Press
Qand request a vehicle
diagnostic. If the light appears clear
(no light is appearing), your OnStar
subscription has expired and all
services have been deactivated.
Press
Qto confirm that the OnStar
equipment is active.
Page 135 of 410

Lighting 5-1
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . . 5-1
Headlamp High/Low-BeamChanger . . . . . . . . . . . . . . . . . . . . . 5-2
Flash-to-Pass . . . . . . . . . . . . . . . . . 5-2
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 5-2
Hazard Warning Flashers . . . . . 5-3
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . 5-3
Fog Lamps . . . . . . . . . . . . . . . . . . . . 5-3
Interior Lighting
Instrument Panel Illumination Control . . . . . . . . . . . . . . . . . . . . . . 5-4
Dome Lamps . . . . . . . . . . . . . . . . . 5-4
Reading Lamps . . . . . . . . . . . . . . . 5-4
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . . 5-4
Exterior Lighting
Exterior Lamp Controls
The exterior lamp control is located
on the turn signal/lane change lever.
O (Exterior Lamp Control): Turn
to operate the exterior lamps.
O(Off): Turns the exterior
lamps off. AUTO (Automatic Headlamps):
Turns the exterior lamps on and off
automatically depending on the
exterior light.
;
(Parking Lamps): Turns on the
parking lamps together with the
following:
.Sidemarker Lamps
.Taillamps
.License Plate Lamps
.Instrument Panel Lights
5 (Headlamps): Turns on the
headlamps, together with the
previously listed lamps and lights.
Page 136 of 410

5-2 Lighting
Headlamp High/
Low-Beam Changer
2 3
Headlamp High/Low Beam
Changer: Push the turn/lane
change lever away from you to turn
the high beams on.
Pull the lever towards you to return
to low beams.
This indicator light turns on in the
instrument panel cluster when the
high beam headlamps are on.
Flash-to-Pass
The flash‐to‐pass feature works with
the low‐beams or Daytime Running
Lamps (DRL) on or off.
To flash the high beams, pull the
turn signal/lane change lever all the
way towards you. Then release it.
Daytime Running
Lamps (DRL)
With DRL, the low-beam headlamps
come on at a reduced brightness in
daylight when the following
conditions are met:
.The ignition is on.
.The exterior lamp band is in the
automatic position.
.The transmission is not in
P (Park).
.The light sensor determines it is
daytime.
.The parking brake is released.
Fully functional DRL are required on
all vehicles first sold in Canada.
When the DRL are on, the taillamps,
sidemarker, instrument panel lights,
and other lamps will not be on. When the exterior lamp band is
turned to the headlamp position, the
low-beam headlamps come on. The
other lamps that come on with the
headlamps will also come on.
When the headlamps are turned off,
the regular lamps will go off, and the
low-beam headlamps come on to
the reduced brightness.
To idle the vehicle with the DRL off,
move the shift lever to P (Park). The
DRL will stay off until the shift lever
is moved out of the P (Park)
position.
The regular headlamp system
should be turned on when needed.