2012 GMC ACADIA Set time

Black plate (18,1)GMC Acadia/Acadia Denali Owner Manual - 2012
1-18 In Brief
Each page of favorites can contain
any combination of AM, FM, or XM
stations.
SeeAM-FM Radio on page 7‑7.
Setting the Clock
To set the time and date for the
radio with CD, DVD, and USB Port:
1. Turn the ignition key to
ACC/ACCESSORY or ON/RUN,
then press
Oto turn the
radio on.
2. Press
Hto display HR, MIN,
MM, DD, YYYY (hour, minute,
month, day, and year).
3. Press the pushbutton located under any one of the labels
to be changed.
4. To increase or decrease the time or date, turn
fclockwise or
counterclockwise.
For detailed instructions on setting
the clock for the vehicle's specific
audio system, see Clock on
page 5‑8.
Satellite Radio
Vehicles with an XM™ satellite radio
tuner and a valid XM satellite radio
subscription can receive XM
programming.
XM Satellite Radio Service
XM is a satellite radio service based
in the 48 contiguous United States
and 10 Canadian provinces. XM
satellite radio has a wide variety of
programming and commercial-free
music, coast to coast, and in
digital-quality sound. A fee is
required to receive the XM service.
For more information refer to:
.www.xmradio.com or call
1-800-929-2100 (U.S.).
.www.xmradio.ca or call
1-877-438-9677 (Canada).
For more information, see Satellite
Radio on page 7‑8.
Portable Audio Devices
This vehicle may have an auxiliary
input located on the radio faceplate
and a USB port located in the
instrument panel storage area.
External devices such as iPods™,
laptop computers, MP3 players,
CD changers, USB storage
devices, etc. can be connected to
the auxiliary port using a 3.5 mm
(1/8 in) input jack or the USB port
depending on the audio system.
See Auxiliary Devices on page 7‑36.

Black plate (22,1)GMC Acadia/Acadia Denali Owner Manual - 2012
1-22 In Brief
Vent:Press the front or rear of the
switch to vent or close the sunroof.
Express-open/Express-close:
From the closed position,
press and release the rear or front
of the switch to express-open or
express-close the sunroof.
Manual Sunshade
The front sunshade must be opened
and closed manually. To open the
sunshade, press the button on the
sunshade handle to release it
and guide it back. To close the
sunshade, pull the sunshade
forward until it latches.
For more information see Sunroof
on page 2‑23.
Performance and
Maintenance
StabiliTrak®System
The vehicle has a traction control
system that limits wheel spin, and
the StabiliTrak system that assists
with directional control of the vehicle
in difficult driving conditions. Both
systems turn on automatically every
time the vehicle is started.
.To turn off traction control, press
and release
tlocated on the
instrument panel, and the
appropriate DIC message
displays. See Ride Control
System Messages on page 5‑42.
.Press and releasetagain to
turn on the traction control
system. The StabiliTrak system
remains on.
For more information, see
StabiliTrak
®System on page 9‑30.
Tire Pressure Monitor
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The TPMS warning light alerts you
to a significant loss in pressure of
one of the vehicle's tires. If the
warning light comes on, stop as
soon as possible and inflate the
tires to the recommended pressure
shown on the Tire and Loading
Information label. See Vehicle Load
Limits on page 9‑10. The warning
light will remain on until the tire
pressure is corrected.
During cooler conditions, the low tire
pressure warning light may appear
when the vehicle is first started and
then turn off. This may be an early

Black plate (23,1)GMC Acadia/Acadia Denali Owner Manual - 2012
In Brief 1-23
indicator that the tire pressures are
getting low and the tires need to be
inflated to the proper pressure.
The TPMS does not replace normal
monthly tire maintenance. It is the
driver’s responsibility to maintain
correct tire pressures.
See Tire Pressure Monitor System
on page 10‑45.
Tire Sealant and
Compressor Kit
This vehicle may come with a spare
tire and tire changing equipment or
a tire sealant and compressor kit.
The kit can be used to temporarily
seal small punctures in the tread
area of the tire.
See Tire Sealant and Compressor
Kit on page 10‑60 for complete
operating information.
If the vehicle came with a spare tire
and tire changing equipment, see
If a Tire Goes Flat on page 10‑58.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change.
Resetting the Oil Life System
1. Turn the ignition to ON/RUN, with the engine off.
2. If the vehicle has Driver Information Center (DIC)
buttons: Press the vehicle
information button until OIL LIFE
REMAINING displays.
If the vehicle does not have
Driver Information Center (DIC)
buttons: The vehicle must be in
P (Park) to access this display.
Press the trip odometer reset
stem until OIL LIFE REMAINING
displays. 3. If the vehicle has Driver
Information Center (DIC)
buttons: Press and hold the
set/reset button until “100%”is
displayed. Three chimes sound
and the CHANGE ENGINE OIL
SOON message goes off.
If the vehicle does not have
Driver Information Center (DIC)
buttons: Press and hold the trip
odometer reset stem until OIL
LIFE REMAINING shows
“100%.” Three chimes sound
and the CHANGE ENGINE OIL
SOON message goes off.
4. Turn the key to LOCK/OFF.
See Engine Oil Life System on
page 10‑10.

Black plate (6,1)GMC Acadia/Acadia Denali Owner Manual - 2012
2-6 Keys, Doors, and Windows
When the vehicle starts, the parking
lamps will turn on and remain on as
long as the engine is running.
The doors will be locked and the
climate control system will operate
automatically if the vehicle has the
automatic system, or at the same
setting as when the vehicle was last
turned off.
If the vehicle has an automatic
climate control system and heated
seats, the heated seats turn on
during colder outside temperatures
and shut off when the key is turned
to ON/RUN. SeeHeated and
Ventilated Front Seats on page 3‑9
for more information.
The rear window defogger and
heated mirrors, if the vehicle has
them, turn on during colder outside
temperatures and turn off when the
key is turned to ON/RUN. After entering the vehicle during a
remote start, insert and turn the key
to the ON/RUN position to drive the
vehicle.
If the vehicle is left running it
automatically shuts off after
10 minutes unless a time extension
has been done.
Extending Engine Run Time
To extend the engine run time
by 10 minutes, repeat Steps 1
through 3 while the engine is still
running. The engine run time can
only be extended if it is the first
remote start since the vehicle has
been driven. Remote start can be
extended one time.
If the remote start procedure is
used again before the first
10-minute time frame has ended,
the first 10 minutes will immediately
expire and the second 10-minute
time frame will start.For example, if
Qand then/are
pressed again after the vehicle
has been running for five minutes,
10 minutes are added, allowing
the engine to run for a total of
15 minutes.
A maximum of two remote starts or
remote start attempts are allowed
between ignition cycles.
After the vehicle's engine has been
started two times using the remote
start button, the ignition must be
turned on and then back off before
the remote start procedure can be
used again.

Black plate (13,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Keys, Doors, and Windows 2-13
With the liftgate in manual mode
and all of the doors unlocked, the
liftgate can be manually opened
and closed.
To open the liftgate, press the touch
pad on the outside of the liftgate
handle and lift up. Use the pull
handle to lower and close the
liftgate, the liftgate latch will power
close.
Always close the liftgate before
driving.
If
8on the RKE transmitter or the
lon the liftgate is pressed while
in manual operation mode, the
taillamps will flash three times, but
the liftgate will not move.
It is not recommended to drive with
the liftgate open. However, if the
vehicle must be driven with the
liftgate open, the liftgate should be
set to manual operation.
Vehicle Security
This vehicle has theft-deterrent
features; however, they do not make
it impossible to steal.
Anti-theft Alarm System
On vehicles with an anti-theft alarm
system, to activate the system:
.PressQon the Remote Keyless
Entry (RKE) transmitter or the
power door lock switch when
any door is open.
The security light flashes.
When the door is closed, the
security light stops flashing and
stays on solid for approximately
30 seconds. The content
theft-deterrent alarm is not
armed until the security light
goes off. If the delayed locking feature is
active, the alarm is not activated
until all doors are closed and the
security light goes off.
.PressQwhen the driver door
is closed. The security light
comes on solid for approximately
30 seconds and then goes off.
The content theft-deterrent alarm
is not armed until the security
light goes off.
The theft-deterrent system will not
activate if the doors are locked with
the vehicle's key or the manual
door lock.
If a locked door is opened
without using the RKE transmitter,
a 10-second pre-alarm occurs.
The horn chirps and the lights flash.
If the key is not placed in the
ignition and turned to START or
the door is not unlocked by
pressing
Qduring the 10-second
pre-alarm, the alarm goes off.

Black plate (17,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Keys, Doors, and Windows 2-17
Uplevel Model
To adjust the mirrors:
1. Press (A) or (B) to select a mirror.
2. Press the control pad to adjust the mirror.
3. Press (A) or (B) again to deselect the mirror.
Folding Mirrors
For vehicles with manual folding
mirrors, push the mirror toward the
vehicle. Pull the mirror out to return
to its original position.
For vehicles with power folding
mirrors:
1. Press (A) to fold the mirrors out
to the driving position.
2. Press (B) to fold the mirrors in to the folded position.
Resetting the Power Folding
Mirrors
Reset the power folding mirrors if:
.The mirrors are accidentally
obstructed while folding.
.They are accidentally manually
folded/unfolded.
.The mirrors vibrate at normal
driving speeds.
To reset the mirrors, fold and unfold
the mirrors one time using the
power folding mirror controls.
A popping noise may be heard
during the resetting. This sound is
normal during the reset operation.
Heated Mirrors
For vehicles with heated mirrors:
1(Rear Window Defogger):
Press to heat the mirrors.
See “Rear Window Defogger” under
Dual Automatic Climate Control
System on page 8‑4 for more
information.

Black plate (19,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Keys, Doors, and Windows 2-19
Using the Outside Mirror with
the Blind Spot Mirror
1. Set the main mirror so that theside of the vehicle can just be
seen and the blind spot mirror
has an unobstructed view.
2. When checking for traffic or before changing a lane, look at
the main driver/passenger side
mirror to observe traffic in the
adjacent lane, behind your
vehicle. Check the blind spot
mirror for a vehicle in the blind
zone. Then, glance over your
shoulder to double check
before moving slowly into the
adjacent lane.
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.
This feature can be turned on or off
through the Driver Information
Center (DIC). See Vehicle
Personalization (With DIC Buttons)
on page 5‑46 for more information.
Interior Mirrors
Manual Rearview Mirror
Adjust the inside rearview mirror
for a clear view of the area behind
your vehicle. To avoid glare of
the headlamps from behind,
move the lever to the right for
nighttime use and to the center for
daytime use.
Vehicles with OnStar have three
control buttons located at the
bottom of the mirror. See your
dealer for more information about
OnStar and how to subscribe to it.
SeeOnStar Overview on page 14‑1.

Black plate (9,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Seats and Restraints 3-9
Heated and Ventilated
Front Seats
{WARNING
If you cannot feel temperature
change or pain to the skin, the
seat heater may cause burns
even at low temperatures.
To reduce the risk of burns,
people with such a condition
should use care when using the
seat heater, especially for long
periods of time. Do not place
anything on the seat that
insulates against heat, such as
a blanket, cushion, cover,
or similar item. This may cause
the seat heater to overheat.
An overheated seat heater may
cause a burn or may damage
the seat.
Heated and Cooled
Seat Buttons Shown,
Heated Seat Buttons Similar
If available, the buttons are on the
center console. To operate, the
engine must be running.
I (Heated Seatback): If available,
press to heat the seatback only.
H(Cooled Seat): If available,
press to cool the entire seat.
J(Heated Seat and Seatback):
Press to heat the seat and
seatback.
Press the button once for the
highest setting. With each press of
the button, the seat will change to the next lower setting, and then to
the off setting. The lights indicate
three for the highest setting and one
for the lowest.
The passenger heated seat may
take longer to heat up.
The heated and/or cooled seats are
canceled after the ignition is
turned off.
Remote Start Heated Seats
When it is cold outside, the heated
seats may turn on automatically
during a remote vehicle start.
The heated seats will be canceled
when the ignition is turned on. Press
the desired heated seat button to
use the heated seats after the
vehicle is started.
The heated seat button lights will
not turn on during a remote start.
The temperature of an unoccupied
seat may be reduced.
See
Remote Vehicle Start on
page 2‑5 for more information.