
Black plate (38,1)GMC Acadia/Acadia Denali Owner Manual - 2011
5-38 Instruments and Controls
Brake System Messages
SERVICE BRAKE SYSTEM
This message displays along with
the brake system warning light if
there is a problem with the brake
system. SeeBrake System Warning
Light on page 5‑20. If this message
appears, stop as soon as possible
and turn off the vehicle. Restart the
vehicle and check for the message
on the DIC display. If the message
is still displayed or appears again
when you begin driving, the brake
system needs service as soon as
possible. See your dealer.
Cruise Control Messages
CRUISE SET TO XXX
This message displays whenever
the cruise control is set. See Cruise
Control on page 9‑33 for more
information.
Door Ajar Messages
DRIVER DOOR OPEN
This message displays and a
chime sounds if the driver door is
not fully closed and the vehicle is
shifted out of P (Park). Stop and
turn off the vehicle, check the door
for obstructions, and close the door
again. Check to see if the message
still appears on the DIC.
HOOD OPEN
On some models, this message
displays and a chime sounds if the
hood is not fully closed. Stop and
turn off the vehicle, check the hood
for obstructions, and close the hood
again. Check to see if the message
still appears on the DIC.
LEFT REAR DOOR OPEN
This message displays and a chime
sounds if the driver side rear door is
not fully closed and the vehicle is
shifted out of P (Park). Stop and turn
off the vehicle, check the door for
obstructions, and close the door
again. Check to see if the message
still appears on the DIC.
LIFTGATE OPEN
This message displays and a chime
sounds if the liftgate is open while
the ignition is in ON/RUN. Turn off
the vehicle and check the liftgate.
Restart the vehicle and check for
the message on the DIC display.

Black plate (41,1)GMC Acadia/Acadia Denali Owner Manual - 2011
Instruments and Controls 5-41
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays and a
chime sounds when the cooling
system temperature gets too hot
and the engine further enters the
engine coolant protection mode.
SeeEngine Overheating on
page 10‑19 for further information.
This message also 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
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
FUEL LEVEL LOW
This message displays and a
chime sounds if the fuel level is
low. Refuel as soon as possible.
See Fuel Gauge on page 5‑13
and Fuel on page 9‑42 for more
information.
TIGHTEN GAS CAP
This message may display along
with the check engine light on
the instrument panel cluster if the
vehicle's fuel cap is not tightened
properly. See Malfunction Indicator
Lamp on page 5‑18. Reinstall the
fuel cap fully. See Filling the Tank
on page 9‑44. The diagnostic
system can determine if the fuel
cap has been left off or improperly
installed. A loose or missing fuel
cap allows fuel to evaporate into the
atmosphere. A few driving trips with
the cap properly installed should
turn this light and message off.
Key and Lock Messages
REPLACE BATTERY IN
REMOTE KEY
This message displays if a Remote
Keyless Entry (RKE) transmitter
battery is low. The battery needs
to be replaced in the transmitter.
See “Battery Replacement” under
Remote Keyless Entry (RKE)
System Operation on page 2‑3.
Lamp Messages
AUTOMATIC LIGHT
CONTROL OFF
This message displays when the
automatic headlamps are turned
off. This message clears itself after
10 seconds.
AUTOMATIC LIGHT
CONTROL ON
This message displays when the
automatic headlamps are turned
on. This message clears itself after
10 seconds.

Black plate (43,1)GMC Acadia/Acadia Denali Owner Manual - 2011
Instruments and Controls 5-43
SERVICE TRACTION
CONTROL
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your dealer
for service. SeeStabiliTrak
®System
on page 9‑31 for more information.
TRACTION CONTROL OFF
This message displays when the
Traction Control System (TCS)
is turned off. Adjust your driving
accordingly. See StabiliTrak
®
System on page 9‑31 for more
information. This message clears
itself after 10 seconds.
TRACTION CONTROL ON
This message displays when the
Traction Control System (TCS) is
turned on. See StabiliTrak
®System
on page 9‑31 for more information.
This message clears itself after
10 seconds.
Airbag System Messages
SERVICE AIR BAG
This message displays if there is a
problem with the airbag system.
Have your dealer inspect the
system for problems. See Airbag
Readiness Light on page 5‑15 and
Airbag System on page 3‑33 for
more information.
Anti-Theft Alarm System
Messages
SERVICE THEFT DETERRENT
SYSTEM
This message displays when there
is a problem with the theft-deterrent
system. The vehicle may or may not
restart so you may want to take the
vehicle to your dealer before turning
off the engine. See Immobilizer
Operation on page 2‑15 for more
information.
THEFT ATTEMPTED
This message displays if the
content theft-deterrent system has
detected a break-in attempt while
you were away from your vehicle.
See Anti-Theft Alarm System on
page 2‑13 for more information.
Service Vehicle Messages
SERVICE A/C
(Air Conditioning)
SYSTEM
This message displays when the
electronic sensors that control
the air conditioning and heating
systems are no longer working.
Have the climate control system
serviced by your dealer if you
notice a drop in heating and air
conditioning efficiency.

Black plate (44,1)GMC Acadia/Acadia Denali Owner Manual - 2011
5-44 Instruments and Controls
SERVICE POWER STEERING
This message displays when
a problem is detected with the
power steering system. When this
message is displayed, you may
notice that the effort required to
steer the vehicle increases or feels
heavier, but you will still be able to
steer the vehicle. Have your vehicle
serviced by your dealer immediately.
SERVICE VEHICLE SOON
This message displays when a
non-emissions related malfunction
occurs. Have the vehicle serviced
by your dealer as soon as possible.
STARTING DISABLED
SERVICE THROTTLE
This message displays when your
vehicle's throttle system is not
functioning properly. Have your
vehicle serviced by your dealer.
Tire Messages
TIRE LOW ADD AIR TO TIRE
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays when the
pressure in one or more of the
vehicle's tires is low.
This message also displays
LEFT FRT (left front), RIGHT FRT
(right front), LEFT RR (left rear),
or RIGHT RR (right rear) to indicate
the location of the low tire.The low tire pressure warning
light will also come on. See
Tire
Pressure Light on page 5‑23.
If a tire pressure message appears
on the DIC, stop as soon as you
can. Inflate the tires by adding air
until the tire pressure is equal to the
values shown on the Tire Loading
Information label. See Tires on
page 10‑38, Vehicle Load Limits on
page 9‑12, and Tire Pressure on
page 10‑45.
You can receive more than one
tire pressure message at a time.
To read the other messages that
may have been sent at the same
time, press the set/reset button
or the trip odometer reset stem.
The DIC also shows the tire
pressure values. See Driver
Information Center (DIC) (With
DIC Buttons) on page 5‑25 or
Driver Information Center (DIC)
(Without DIC Buttons) on page 5‑30.

Black plate (45,1)GMC Acadia/Acadia Denali Owner Manual - 2011
Instruments and Controls 5-45
SERVICE TIRE MONITOR
SYSTEM
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays if a part on the
TPMS is not working properly.
The tire pressure light also flashes
and then remains on during the
same ignition cycle. SeeTire
Pressure Light on page 5‑23.
Several conditions may cause
this message to appear. See Tire
Pressure Monitor Operation on
page 10‑48 for more information.
If the warning comes on and stays
on, there may be a problem with
the TPMS. See your dealer.
TIRE LEARNING ACTIVE
This message displays when the
Tire Pressure Monitor System
(TPMS) is re-learning the tire
positions on your vehicle. The tire
positions must be re-learned after
rotating the tires or after replacing a
tire or sensor. See Tire Rotation on
page 10‑52, Tire Pressure Monitor
System on page 10‑47, and Tire
Pressure on page 10‑45 for more
information.
Transmission Messages
ALL WHEEL DRIVE OFF
If your vehicle has the All-Wheel
Drive (AWD) system, this message
displays when there is a compact
spare tire on the vehicle, when
the Antilock Brake System (ABS)
warning light comes on, or when the
rear differential fluid is overheating.
This message turns off when the
differential fluid cools. The AWD system is disabled until
the compact spare tire is replaced
by a full-size tire. If the warning
message is still on after putting on
the full-size tire, you need to reset
the warning message. To reset the
warning message, turn the ignition
off and then back on again after
30 seconds. If the message stays
on, see your dealer right away.
See
All-Wheel Drive on page 9‑28
for more information.
SERVICE ALL WHEEL DRIVE
If your vehicle has the All-Wheel
Drive (AWD) system, this message
displays if there is a problem
with this system. If this message
appears, stop as soon as possible
and turn off the vehicle. Restart the
vehicle after 30 seconds and check
for the message on the DIC display.
If the message is still displayed or
appears again when you begin
driving, the AWD system needs
service. See your dealer.

Black plate (49,1)GMC Acadia/Acadia Denali Owner Manual - 2011
Instruments and Controls 5-49
AUTO DOOR UNLOCK
This feature allows you to select
whether or not to turn off the
automatic door unlocking feature.
It also allows you to select which
doors and when the doors will
automatically unlock. SeeAutomatic
Door Locks on page 2‑9 for more
information.
Press the customization button until
AUTO DOOR UNLOCK appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF: None of the doors will
automatically unlock.
DRIVER AT KEY OUT: Only the
driver's door will unlock when the
key is taken out of the ignition.
DRIVER IN PARK: Only the
driver's door will unlock when the
vehicle is shifted into P (Park). ALL AT KEY OUT:
All of the doors
will unlock when the key is taken
out of the ignition.
ALL IN PARK (default): All of the
doors will unlock when the vehicle is
shifted into P (Park).
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the
set/reset button while the desired
setting is displayed on the DIC.
REMOTE DOOR LOCK
This feature allows you to select the
type of feedback you will receive
when locking the vehicle with the
Remote Keyless Entry (RKE)
transmitter. You will not receive
feedback when locking the vehicle
with the RKE transmitter if the doors
are open. See Remote Keyless
Entry (RKE) System Operation on
page 2‑3 for more information. Press the customization button until
REMOTE DOOR LOCK appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:
There will be no feedback
when you press the lock button on
the RKE transmitter.
LIGHTS ONLY: The exterior lamps
will flash when you press the lock
button on the RKE transmitter.
HORN ONLY: The horn will sound
on the second press of the lock
button on the RKE transmitter.
HORN & LIGHTS (default): The
exterior lamps will flash when you
press the lock button on the RKE
transmitter, and the horn will sound
when the lock button is pressed
again within five seconds of the
previous command.

Black plate (50,1)GMC Acadia/Acadia Denali Owner Manual - 2011
5-50 Instruments and Controls
NO CHANGE:No change will be
made to this feature. The current
setting will remain.
To select a setting, press the
set/reset button while the desired
setting is displayed on the DIC.
REMOTE DOOR UNLOCK
This feature allows you to select the
type of feedback you will receive
when unlocking the vehicle with
the Remote Keyless Entry (RKE)
transmitter. You will not receive
feedback when unlocking the
vehicle with the RKE transmitter if
the doors are open. See Remote
Keyless Entry (RKE) System
Operation on page 2‑3 for more
information. Press the customization button
until REMOTE DOOR UNLOCK
appears on the DIC display. Press
the set/reset button once to access
the settings for this feature. Then
press the customization button to
scroll through the following settings:
LIGHTS OFF:
The exterior lamps
will not flash when you press
the unlock button on the RKE
transmitter.
LIGHTS ON (default): The exterior
lamps will flash when you press
the unlock button on the RKE
transmitter.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the
set/reset button while the desired
setting is displayed on the DIC. DELAY DOOR LOCK
This feature allows you to select
whether or not the locking of the
vehicle's doors and liftgate will be
delayed. When locking the doors
and liftgate with the power door
lock switch and a door or the liftgate
is open, this feature will delay
locking the doors and liftgate until
five seconds after the last door is
closed. You will hear three chimes
to signal that the delayed locking
feature is in use. The key must be
out of the ignition for this feature to
work. You can temporarily override
delayed locking by pressing the
power door lock switch twice or the
lock button on the RKE transmitter
twice. See
Delayed Locking on
page 2‑8 for more information.

Black plate (51,1)GMC Acadia/Acadia Denali Owner Manual - 2011
Instruments and Controls 5-51
Press the customization button until
DELAY DOOR LOCK appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:There will be no delayed
locking of the vehicle's doors.
ON (default): The doors will not
lock until five seconds after the last
door or the liftgate is closed.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the
set/reset button while the desired
setting is displayed on the DIC.
EXIT LIGHTING
This feature allows you to select
the amount of time you want
the exterior lamps to remain on
when it is dark enough outside.
This happens after the key is turned
from ON/RUN to LOCK/OFF. Press the customization button
until EXIT LIGHTING appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:
The exterior lamps will not
turn on.
30 SECONDS (default): The
exterior lamps will stay on for
30 seconds.
1 MINUTE: The exterior lamps will
stay on for one minute.
2 MINUTES: The exterior lamps will
stay on for two minutes.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the
set/reset button while the desired
setting is displayed on the DIC. APPROACH LIGHTING
This feature allows you to select
whether or not to have the exterior
lights turn on briefly during low
light periods after unlocking the
vehicle using the Remote Keyless
Entry (RKE) transmitter.
Press the customization button until
APPROACH LIGHTING appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:
The exterior lights will not
turn on when you unlock the vehicle
with the RKE transmitter.
ON (default): If it is dark enough
outside, the exterior lights will turn
on briefly when you unlock the
vehicle with the RKE transmitter.