2009 GMC ACADIA headlamp

Seats and Restraint
System............................... 1-1
Head Restraints
.............. 1-2
Front Seats
.................... 1-3
Rear Seats
...................1-10
Safety Belts
..................1-15
Child Restraints
.............1-29
Airbag System
..............1-48
Restraint System
Check
......................1-61
Features and Controls...... 2-1
Keys
............................. 2-2
Doors and Locks
............ 2-8
Windows
......................2-14
Theft-Deterrent
Systems
...................2-16
Starting and Operating
Your Vehicle
.............2-20
Mirrors
.........................2-31
Object Detection
Systems
...................2-34
OnStar
®System
............2-41Universal Home Remote
System
.....................2-44
Storage Areas
...............2-49
Sunroof
........................2-53
Instrument Panel............... 3-1
Instrument Panel
Overview
.................... 3-4
Climate Controls
............3-22
Warning Lights, Gages,
and Indicators
............3-33
Driver Information
Center (DIC)
.............3-46
Audio System(s)
............3-72
Driving Your Vehicle......... 4-1
Your Driving, the Road,
and the Vehicle
........... 4-1
Towing
........................4-20
Service and
Appearance Care............... 5-1
Service
.......................... 5-3
Fuel
.............................. 5-5
Checking Things Under
the Hood
.................... 5-9All-Wheel Drive
.............5-33
Headlamp Aiming
..........5-33
Bulb Replacement
.........5-33
Windshield Wiper Blade
Replacement
.............5-34
Tires
...........................5-35
Appearance Care
..........5-81
Vehicle Identication
......5-88
Electrical System
...........5-89
Capacities and
Specications
............5-96
Maintenance Schedule...... 6-1
Maintenance Schedule
..... 6-1
Customer Assistance
Information........................ 7-1
Customer Assistance and
Information
................. 7-1
Reporting Safety
Defects
.....................7-14
Vehicle Data Recording
and Privacy
...............7-16
Index....................................i-1
2009 GMC Acadia Owner ManualM

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)
g:Audio Steering Wheel
Controls or OnStar®
$:Brake System Warning Light
":Charging System
I:Cruise Control
B:Engine Coolant Temperature
O:Exterior Lamps
#:Fog Lamps
.:Fuel Gage
+:Fuses
i:Headlamp High/Low-Beam
Changer
j:LATCH System Child Restraints
*:Malfunction Indicator Lamp
::Oil Pressure
g:Outside Power Foldaway
Mirrors
}:Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
_:Tow/Haul Mode
F:Traction Control
M:Windshield Washer Fluid
iv Preface

If the key is not placed in the
ignition and turned to START or the
door is not unlocked by pressing
Qduring the ten second pre-alarm,
the alarm goes off. The headlamps
ash and the horn sounds for
about two minutes, then turns off to
save the battery power.
The vehicle can be started with the
correct ignition key if the alarm
has been set off.
To avoid setting off the alarm by
accident:
Lock the vehicle with the door
key after the doors are closed.
Unlock the door with the RKE
transmitter. Unlocking a door
any other way sets off the alarm
if the system has been armed.
Press
Kor place the key in
the ignition and turn it to START to
turn off the alarm.
Testing the Alarm
To test the alarm:
1. From inside the vehicle, lower
the driver side window and
open the driver door.
2. Press
Q.
3. Get out of the vehicle, close the
door and wait for the security
light to go out.
4. Then reach in through the
window, unlock the door with
the manual door lock and open
the door. This should set off
the alarm.
If the alarm does not sound when it
should, but the vehicle’s headlamps
ash, check to see if the horn
works. The horn fuse may be blown.
To replace the fuse, seeFuses
and Circuit Breakers on page 5-90.
If the alarm does not sound or the
vehicle’s headlamps do not ash,
see your dealer/retailer for service.
PASS-Key®III+ Electronic
Immobilizer
The PASS-Key III+ system operates
on a radio frequency subject to
Federal Communications
Commission (FCC) Rules and with
Industry Canada.
This device complies with Part 15
of the FCC Rules. Operation is
subject to the following
two conditions:
1. This device may not cause
harmful interference.
2. This device must accept any
interference received, including
interference that may cause
undesired operation.
Features and Controls 2-17

{CAUTION
It can be dangerous to get out of
the vehicle if the automatic
transmission shift lever is not fully
in P (Park) with the parking brake
rmly set. The vehicle can roll. Do
not leave the vehicle when the
engine is running unless you have
to. If you have left the engine
running, the vehicle can move
suddenly. You or others could be
injured. To be sure the vehicle will
not move, even when you are on
fairly level ground, always set the
parking brake and move the shift
lever to P (Park).
Follow the proper steps to be sure
the vehicle will not move. See
Shifting Into Park on page 2-27.
If parking on a hill and pulling
a trailer, seeTowing a Trailer on
page 4-24.
Mirrors
Manual Rearview Mirror
Adjust the inside rearview mirror
to see clearly behind your vehicle.
Hold the mirror in the center to move
it up or down and side to side.
The day/night adjustment lets you
adjust the mirror to avoid glare from
the headlamps behind you. Move
the lever to the right for nighttime
use and to the left for daytime use.
Vehicles with OnStar
®have
three control buttons located at the
bottom of the mirror. See your
dealer/retailer for more information
about OnStar
®and how to
subscribe to it. SeeOnStar®System
on page 2-41for more information
on the services OnStar
®provides.
Automatic Dimming
Rearview Mirror
The vehicle may have an automatic
dimming rearview mirror.
Vehicles with OnStar
®have
three additional control buttons for
the OnStar
®system. See your
dealer/retailer for more information
about OnStar
®and how to
subscribe to it. SeeOnStar®System
on page 2-41for more information
about the services OnStar
®
provides.
O(On/Off):Press to turn the
dimming feature on or off.
The vehicle may also have a Rear
Vision Camera (RVC). SeeRear
Vision Camera (RVC) on page 2-37
for more information.
If the vehicle has RVC, the
O
(On/Off) button for turning the
automatic dimming feature on or off
will not be available.
Features and Controls 2-31

Automatic Dimming Mirror
Operation
Automatic dimming reduces the
glare from the headlamps of
the vehicle behind you. The dimming
feature comes on and the indicator
light illuminates each time the
ignition is turned to start.
Cleaning the Mirror
Do not spray glass cleaner directly
on the mirror. Use a soft towel
dampened with water.
Outside Power Mirrors
Controls for the outside power
mirrors are located on the driver
door armrest.
To adjust each mirror:
1. Press (A) or (B) to select the
driver or passenger side mirror.
2. Press one of the four arrows
located on the control pad to
adjust the mirror.3. Adjust each outside mirror to see
a little of your vehicle, and the
area behind your vehicle.
4. Press either (A) or (B) again to
deselect the mirror.
Manually fold the mirrors inward to
prevent damage when going
through an automatic car wash. To
fold, push the mirror toward the
vehicle. Push the mirror outward, to
return it to the original position.
Using hood-mounted air deectors
and add-on convex mirror
attachments could decrease mirror
performance.
Turn Signal Indicator
The vehicle may have a turn signal
indicator lamp that is built into
the mirror housing. The turn signal
lamp ashes with the use of the
vehicle’s turn signal and hazard
ashers.
2-32 Features and Controls

Outside Power Foldaway
Mirrors
The vehicle may have outside
power foldaway mirrors. The
controls are located on the driver
door armrest.
Mirror Adjustment
1. Press (C) to fold the mirrors out
to the driving position.
2. Press (D) to fold the mirrors in to
the folded position.
Resetting the Power Foldaway
Mirrors
Reset the power foldaway mirrors if:
The mirrors are accidentally
obstructed while folding.
They are accidentally manually
folded/unfolded.
The mirrors vibrate at normal
driving speeds.
Fold and unfold the mirrors one time
using the mirror controls to reset
them to their normal position.
A popping noise may be heard
during the resetting of the power
foldaway mirrors. This sound
is normal after a manual folding
operation.
Automatic Dimming Feature
The driver outside mirror adjusts for
the glare of the headlamps behind
you. SeeAutomatic Dimming
Rearview Mirror on page 2-31for
information on how to turn on
this feature.
Turn Signal Indicator
The vehicle may have a turn signal
indicator lamp that is built into the
mirror housing. The turn signal lamp
ashes with the use of the vehicle’s
turn signal and hazard ashers.
Park Tilt Mirrors
If the vehicle has the memory
package, the outside mirrors have a
park tilt feature. This feature tilts the
outside mirrors to a preselected
position when the vehicle is in
R (Reverse). This allows the driver to
view the curb for parallel parking.
The passenger and/or driver mirror
returns to its original position
when the vehicle is shifted out of
R (Reverse), or the ignition is turned
off or to OFF/LOCK.
Features and Controls 2-33

Instrument Panel
Instrument Panel
Overview
Instrument Panel
Overview...........................3-4
Hazard Warning Flashers. . .3-5
Horn...................................3-5
Tilt and Telescopic
Steering Wheel.................3-6
Turn Signal/Multifunction
Lever................................3-6
Turn and Lane-Change
Signals.............................3-6
Headlamp High/
Low-Beam Changer..........3-7
Flash-to-Pass......................3-7
Windshield Wipers..............3-7
Windshield Washer.............3-8
Rear Window Wiper/
Washer.............................3-9
Cruise Control....................3-9
Exterior Lamps..................3-11
Delayed Headlamps..........3-12
Daytime Running
Lamps (DRL)/Automatic
Headlamp System
...........3-13
Fog Lamps.......................3-13
Instrument Panel
Brightness.......................3-14
Courtesy Lamps................3-14
Dome Lamps....................3-14
Dome Lamp Override........3-14
Entry Lighting....................3-14
Delayed Entry Lighting......3-15
Delayed Exit Lighting........3-15
Parade Dimming...............3-15
Reading Lamps.................3-15
Electric Power
Management...................3-15
Battery Run-Down
Protection........................3-16
Head-Up Display (HUD). . . .3-17
Accessory Power
Outlet(s)..........................3-20
Power Outlet 115 Volt
Alternating Current..........3-21
Climate Controls
Climate Control System. . . .3-22
Dual Automatic Climate
Control System................3-25
Outlet Adjustment.............3-30
Rear Air Conditioning and
Heating System...............3-31
Rear Air Conditioning and
Heating System and
Electronic Climate
Controls
..........................3-32
Warning Lights, Gages,
and Indicators
Warning Lights, Gages,
and Indicators.................3-33
Instrument Panel Cluster. . .3-34
Speedometer and
Odometer........................3-35
Tachometer.......................3-35
Safety Belt Reminders......3-35
Airbag Readiness Light.....3-36
Passenger Airbag Status
Indicator..........................3-36
Charging System Light......3-37
Voltmeter Gage.................3-38
Instrument Panel 3-1

Tilt and Telescopic
Steering Wheel
The steering wheel can be adjusted.
The adjustment lever is located
on the left side of the steering
column.
Pull the lever down to move the
steering wheel up or down and in
or out. Pull the lever up to lock
the steering wheel in place.
Do not adjust the steering wheel
while driving.
Turn Signal/Multifunction
Lever
The lever on the left side of the
steering column includes the
following:
G:Turn and Lane-Change
Signals
3:Headlamp High/Low-Beam
Changer
N:Windshield Wipers
L:Windshield Washer
Flash-to-Pass Feature.
Information for these features is on
the pages following.
For information on the headlamps,
seeExterior Lamps on page 3-11.
Turn and Lane-Change
Signals
An arrow on the instrument panel
cluster ashes in the direction of the
turn or lane change.
Move the lever all the way up or
down to signal a turn.
Raise or lower the lever until the
arrow starts to ash to signal a lane
change. Hold it there until the lane
change is completed. If the lever is
briey pressed and released, the turn
signal will ash three times.
The lever returns to its starting
position whenever it is released.
If after signaling a turn or lane
change the arrow ashes rapidly or
does not come on, a signal bulb
may be burned out.
3-6 Instrument Panel