Page 51 of 428
Black plate (19,1)GMC Terrain Owner Manual (Include Mex) - 2012
Keys, Doors, and Windows 2-19
The power windows work when the
ignition is in ON/RUN or ACC/
ACCESSORY, or in Retained
Accessory Power (RAP). See
Retained Accessory Power (RAP)
on page 9‑25.
Press the front of the switch to open
the window. Pull the switch up to
close it.
Express Down Windows
Windows that have the
express‐down feature allow the
windows to be lowered without
holding the switch. Press the
window switch fully and release it to
activate the express‐down feature.
The express mode can be canceled
at any time by briefly pressing,
or pulling the switch.
Window Lockout
o(Window Lockout): This feature
prevents the rear passenger
windows from operating, except
from the driver position.
Press
oto activate the rear
window lockout switch. The LED
light comes on when activated.
Press
oagain to deactivate the
lockout switch.
Page 52 of 428
Black plate (20,1)GMC Terrain Owner Manual (Include Mex) - 2012
2-20 Keys, Doors, and Windows
Sun Visors
Pull the sun visor down to block
glare. Detach the sun visor from the
center mount to pivot to the side
window, or to extend along the rod,
if available.
Roof
Sunroof
On vehicles with a sunroof, the
switches used to operate it are on
the headliner above the rearview
mirror. The ignition must be in ON/
RUN or ACC/ACCESSORY, or in
Retained Accessory Power (RAP) to
operate the sunroof. SeeIgnition
Positions on page 9‑21 and
Retained Accessory Power (RAP)
on page 9‑25.
.Press and hold the front or rear
of the driver side switch to open
or close the sunroof. The
sunshade automatically opens
with the sunroof, but must be
closed manually.
.Press and hold the rear of the
passenger side switch to vent
the sunroof. Press and hold the
front of the switch to close.
Page 53 of 428
Black plate (21,1)GMC Terrain Owner Manual (Include Mex) - 2012
Keys, Doors, and Windows 2-21
Express-open/Express-close
Press and release the front or rear
of the driver side switch to
express-open or express-close the
sunroof.
Anti-Pinch Feature
If an object is in the path of the
sunroof when it is closing, the
anti-pinch feature detects the object
and stops the sunroof from closing
at the point of the obstruction. The
sunroof then returns to the full-open
position.
Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation, noise, or plugging the
water drainage system. Periodically
open the sunroof and remove any
obstacles or loose debris. Wipe the
sunroof seal and roof sealing area
using a clean cloth, mild soap, and
water. Do not remove grease from
the sunroof.
Page 54 of 428
Black plate (22,1)GMC Terrain Owner Manual (Include Mex) - 2012
2-22 Keys, Doors, and Windows
2NOTES
Page 61 of 428

Black plate (7,1)GMC Terrain Owner Manual (Include Mex) - 2012
Seats and Restraints 3-7
Power Reclining Seatbacks
To adjust a power seatback,
if available:
.Tilt the top of the control
rearward to recline.
.Tilt the top of the control forward
to raise.
Memory Seats
On vehicles with the memory
feature, the“1”and “2”buttons on
the outboard side of the driver seat
are used to manually save and
recall the driver seat and outside
mirror positions. These manually
stored positions are referred to as
Button Memory positions. The vehicle will also automatically
save driver seat and outside mirror
positions to the current driver
Remote Keyless Entry (RKE)
transmitter when the ignition is
turned off. These automatically
stored positions are referred to as
RKE Memory positions. See
Remote Keyless Entry (RKE)
System Operation on page 2‑3
for
more information.
Storing Button Memory Positions
To save positions into Button
Memory:
1. Adjust the driver seat, seatback recliner, and both outside mirrors
to the desired driving positions.
2. Press and hold MEM (Memory) and “1”at the same time until a
beep sounds.
3. Repeat Steps 1 and 2 for a second driver using “2.”
Page 73 of 428

Black plate (19,1)GMC Terrain Owner Manual (Include Mex) - 2012
Seats and Restraints 3-19
Safety Belt Use During
Pregnancy
Safety belts work for everyone,
including pregnant women. Like all
occupants, they are more likely to
be seriously injured if they do not
wear safety belts.
A pregnant woman should wear a
lap-shoulder belt, and the lap
portion should be worn as low as
possible, below the rounding,
throughout the pregnancy.The best way to protect the fetus is
to protect the mother. When a safety
belt is worn properly, it is more likely
that the fetus will not be hurt in a
crash. For pregnant women, as for
anyone, the key to making safety
belts effective is wearing them
properly.
Safety Belt Extender
If the vehicle's safety belt will fasten
around you, you should use it.
But if a safety belt is not long
enough, your dealer will order you
an extender. When you go in to
order it, take the heaviest coat you
will wear, so the extender will be
long enough for you. To help avoid
personal injury, do not let someone
else use it, and use it only for the
seat it is made to fit. The extender
has been designed for adults. Never
use it for securing child seats. To
wear it, attach it to the regular safety
belt. For more information, see the
instruction sheet that comes with
the extender.
Safety System Check
Now and then, check that the safety
belt reminder light, safety belts,
buckles, latch plates, retractors, and
anchorages are all working properly.
Look for any other loose or
damaged safety belt system parts
that might keep a safety belt system
from doing its job. See your dealer
to have it repaired. Torn or frayed
safety belts may not protect you in a
crash. They can rip apart under
impact forces. If a belt is torn or
frayed, get a new one right away.
Make sure the safety belt reminder
light is working. See
Safety Belt
Reminders on page 5‑11 for more
information.
Keep safety belts clean and dry.
See Safety Belt Care on page 3‑20.
Page 115 of 428

Black plate (1,1)GMC Terrain Owner Manual (Include Mex) - 2012
Instruments and Controls 5-1
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . 5-2
Steering Wheel Controls . . . . . . 5-2
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Windshield Wiper/Washer . . . . . 5-3
Rear Window Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . 5-4
Compass . . . . . . . . . . . . . . . . . . . . . 5-5
Clock . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Power Outlets . . . . . . . . . . . . . . . . . 5-6
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . 5-7
Instrument Cluster . . . . . . . . . . . . 5-8
Speedometer . . . . . . . . . . . . . . . . . 5-9
Odometer . . . . . . . . . . . . . . . . . . . . . 5-9
Tachometer . . . . . . . . . . . . . . . . . . . 5-9
Fuel Gauge . . . . . . . . . . . . . . . . . . . 5-9
Engine Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-10
Safety Belt Reminders . . . . . . . 5-11
Airbag Readiness Light . . . . . . 5-11 Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . 5-12
Charging System Light . . . . . . 5-13
Malfunction Indicator Lamp . . . . . . . . . . . . . 5-13
Brake System Warning Light . . . . . . . . . . . . . . . . . . . . . . . 5-16
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . 5-17
Lane Departure Warning (LDW) Light . . . . . . . . . . . . . . . . 5-17
Forward Collision Alert (FCA) Warning Light . . . . . . . . . . . . . . 5-18
Traction Off Light . . . . . . . . . . . . 5-18
StabiliTrak
®OFF Light . . . . . . . 5-19
Traction Control System (TCS)/StabiliTrak
®Light . . . . 5-19
Tire Pressure Light . . . . . . . . . . 5-20
Engine Oil Pressure Light . . . . 5-20
Fuel Economy Light . . . . . . . . . 5-21
Low Fuel Warning Light . . . . . . 5-21
Security Light . . . . . . . . . . . . . . . . 5-21
High-Beam On Light . . . . . . . . . 5-22
Front Fog Lamp Light . . . . . . . . 5-22
Lamps On Reminder . . . . . . . . . 5-22
Cruise Control Light . . . . . . . . . 5-22
Information Displays
Driver Information Center (DIC) . . . . . . . . . . . . . . . 5-23
Vehicle Messages
Vehicle Messages . . . . . . . . . . . 5-26
Battery Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . 5-26
Brake System Messages . . . . 5-27
Compass Messages . . . . . . . . . 5-27
Cruise Control Messages . . . . 5-27
Door Ajar Messages . . . . . . . . . 5-27
Engine Cooling System Messages . . . . . . . . . . . . . . . . . . 5-28
Engine Oil Messages . . . . . . . . 5-28
Engine Power Messages . . . . 5-29
Fuel System Messages . . . . . . 5-29
Key and Lock Messages . . . . . 5-29
Object Detection System Messages . . . . . . . . . . . . . . . . . . 5-29
Ride Control System Messages . . . . . . . . . . . . . . . . . . 5-30
Airbag System Messages . . . . 5-31
Safety Belt Messages . . . . . . . 5-31
Anti-theft Alarm System Messages . . . . . . . . . . . . . . . . . . 5-31
Service Vehicle Messages . . . 5-31
Page 143 of 428

Black plate (29,1)GMC Terrain Owner Manual (Include Mex) - 2012
Instruments and Controls 5-29
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.
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the
vehicle's engine power is reduced.
Reduced engine power can affect
the vehicle's ability to accelerate.
If this message is on, but there is no
reduction in performance, proceed
to your destination. The
performance may be reduced the
next time the vehicle is driven. The
vehicle may be driven at a reduced
speed while this message is on, but
maximum acceleration and speed
may be reduced. Anytime this message stays on, the vehicle
should be taken to your dealer for
service as soon as possible.
Fuel System Messages
ECO MODE ON
On some models, this message
displays when the fuel economy
mode has been turned on by
pressing the eco button near the
shift lever. See
Fuel Economy Mode
on page 9‑31 for more information.
FUEL LEVEL LOW
This message displays when the
vehicle is low on fuel. Refuel as
soon as possible.
TIGHTEN GAS CAP
This message displays when the
fuel cap is not on tight. Tighten the
fuel cap.
Key and Lock Messages
REPLACE BATTERY IN
REMOTE KEY
This message displays when the
battery in the Remote Keyless Entry
(RKE) transmitter needs to be
replaced.
Object Detection System
Messages
FORWARD COLLISION
ALERT OFF
If your vehicle has the Forward
Collision Alert (FCA) system, this
message may display if the FCA
system cannot activate due to a
temporary condition. See Forward
Collision Alert (FCA) System on
page 9‑40.