The air conditioning system removes
moisture from the air, so a small
amount of water might drip under the
vehicle while idling or after turning off
the engine. This is normal.
The air conditioning should be
turned on for at least ve to
ten minutes once every two weeks
to lubricate the air conditioning
seals, even in the winter.
Recirculation
/(Recirculation):Press to
change the air intake between
recirculated air and outside air.
An indicator light comes on when
the recirculation is on.
The recirculation mode recycles
interior air and is not recommended
for extended use. If it is used for
a long period of time, the system
automatically lets some fresh air into
the vehicle for ventilation.The recirculation mode cannot be
turned on in defrost mode. If
/is
pressed, the indicator light ashes
three times and recirculation
stays off.
Rear Window Defogger
The rear window defogger uses a
warming grid to remove fog from the
rear window. It only works when
the ignition is in ON/RUN.
+(Rear Window Defogger):
Press to turn on or off. An indicator
comes on when the rear window
defogger is on. The rear window
defogger turns off automatically if it
is left on.
Notice:Do not use anything
sharp on the inside of the rear
window. If you do, you could cut
or damage the warming grid, and
the repairs would not be covered
by the vehicle warranty. Do not
attach a temporary vehicle
license, tape, a decal or anything
similar to the defogger grid.
Passenger Compartment
Air Filter
The vehicle has a passenger
compartment air lter that lters the
outside air entering the vehicle.
The lter removes contaminants,
such as pollen and dust. See
your dealer/retailer for more
information.
Climate Controls 7-3
Automatic Climate Control System
The heating, cooling, and ventilation for the vehicle can be controlled with
this system. For vehicles with the remote start feature, the climate control
system will turn on with a remote start. SeeRemote Vehicle Start on page 2-6.
A. Rear Window Defogger
B. Defrost
C. Fan Control
D. Air Delivery Mode Control
E. Air Conditioning F. EXT TEMP
G. ZONE
H. Recirculation
I. AUTO
J. Power
O(OFF):
Press to turn the climate
control system off. Press any button
to turn the system on again. While
the climate control system is off the
recirculation and rear window
defogger can still be turned on.
Automatic Operation
AUTO (Automatic): When this
button is pressed, the system
automatically controls the inside
temperature, the air delivery mode,
the air conditioning compressor, and
the fan speed. When AUTO appears
in the display, the system is in full
automatic operation. If any of the
controls are manually adjusted, the
AUTO indicator turns off in the
display.
1. Press the AUTO button, if the AUTO indicator does
not appear on the display.
7-4 Climate Controls
2. Adjust the temperature to a
comfortable setting between
72°F (22°C) and 75°F (24°C).
Choosing the coldest or warmest
temperature setting will not cause
the system to heat or cool any
faster.
3. Let the system stabilize for a
few minutes.
4. Adjust the air outlets or
temperature.
In cold weather, the system starts in
the recirculation mode with the fan
off. As the engine warms up, warm
air is directed to the oor outlets,
before automatically changing to
bi-level mode with a reduced fan
speed.
Do not cover the solar sensor
located in the center of the
instrument panel, near the
windshield. For more information
on the solar sensor, see “Sensors”
later in this section.Manual Operation
+A−(Fan Control):Press + or−
to increase or decrease the fan
speed. The fan speed and indicator
appears in the display.
The climate control system sets the
fan speed automatically. When the
fan speed is adjusted the system
goes into semi-automatic operation.
Press the AUTO button to return to
automatic operation.
Temperature Control:The
temperature can be adjusted
separately for the driver and the
passenger. Turn the temperature
controls clockwise or
counterclockwise to increase or
decrease the temperature.
The temperature can be set
between 63°F (17°C) and
176°F (30°C). A setting between
72°F (22°C) and 75°F (24°C)
is recommended.The temperature settings for each
side are shown in the display.
If the temperature control is past
86°F (30°C), the display shows
H (hottest). Turning it past
63°F (17°C), shows C (coolest).
The EXT TEMP (Exterior
Temperature) can be displayed in
Fahrenheit (°F) or Celsius (°C).
SeeDIC Vehicle Customization on
page 4-31.
ZONE:Press to set the climate
control to single-zone (SZ) mode or
dual-zone (DZ) mode. SZ or DZ
appears in the display when a mode
is set.
Single-Zone (SZ) Mode:All zones
are set to the same temperature.
The temperature is shown in
the display. Turn the ZONE control
to set the temperature.
Climate Controls 7-5
Dual-Zone (DZ) Mode:Allows
different temperatures to be set for
the driver and passenger sides
or to link them. When linked,
the passenger side temperature
uses the same temperature setting
as the driver side.
Turn the AUTO control to set a
different temperature for the
passenger.
Press and hold the AUTO button
for at least three seconds to link
the passenger and driver side
temperatures. Linking automatically
occurs if the passenger and driver
sides are set to the same
temperature when the ignition is
turned on.e*(Air Delivery Mode Control):
Press to change the current air ow
mode. The current mode selection
appears in the display screen.
Changing the mode cancels the
automatic operation and the system
goes into semi-automatic operation.
Press AUTO to return to automatic
operation.
Select from the following:
0(Vent):Air is directed to the
instrument panel outlets.
1(Bi-Level):Air is divided
between the instrument panel
outlets and the oor outlets. Cooler
air is directed to the upper outlets
and warmer air to the oor outlets.
d(Floor):Air is directed to the
oor outlets with some air directed
to the outer instrument panel,
windshield and side window outlets.
4(Defog):Air is directed to the
windshield, oor and side window
outlets. Use this mode to clear
the windows of fog or moisture and
warm the passengers.
5(Defrost):Press to turn the
defrost on or off. The
5indicator
appears in the display. A portion
of the air is directed to the
windshield, with some air directed to
the side window vents.
When defrost is selected, the air
conditioning turns on automatically to
improve defrosting performance. In
this mode the air conditioning cannot
be turned off and the recirculation
mode cannot be turned on.
7-6 Climate Controls
Air Conditioning
#(Air Conditioning):Press to
turn the air conditioning system on or
off. The
#appears in the display
when the air conditioning is on.
When the air conditioning is turned
off
#OFF appears in the display.
The air conditioning cannot be turned
off in defrost mode. If
#is pressed,
the indicator light ashes three times
and the air conditioning stays on.
For quick cool down on hot days,
open the windows to let the hot air to
escape. After a few minutes, close
the windows so the system will work
more effectively.
The air conditioning system removes
moisture from the air, so a small
amount of water might drip under the
vehicle while idling or after turning off
the engine. This is normal.The air conditioning might
automatically turn off during heavy
acceleration or towing with your
vehicle, but the
#will still display.
Recirculation
/(Recirculation):Press to
change the air intake between
recirculated air and outside air.
An indicator light comes when
the recirculation is activated.
The recirculation mode recycles
interior air and is not recommended
for extended use. If it is used for
a long period of time, the system
automatically lets some fresh air into
the vehicle for ventilation.
Do not use the recirculation mode
if occupants are smoking.The recirculation mode cannot
be turned on in defrost mode.
If
/is pressed, the indicator light
ashes three times and recirculation
stays off.
Pollution Mode:Press and hold
the
/button for four seconds to
turn the pollution mode on or off.
When it is activated, Pollution Mode
Activated appears in the display.
When it is turned off, Pollution Mode
Inactive appears in the display.
This mode can be set when
the vehicle speed is less than
9 mph (15 km/h). Recirculation
will automatically turn on to
help prevent exhaust fumes from
entering the vehicle in slow moving
traffic.
Climate Controls 7-7
Rear Window Defogger
The rear window defogger uses a
warming grid to remove fog or
frost from the rear window. It only
works when the ignition is in
ON/RUN.
The rear window defogger will
only work when the ignition is in
ON/RUN.
+(Rear Window Defogger):
Press to turn the rear window
defogger on or off. The
+indicator
appears in the display. The rear
window defogger turns off
automatically if it is left on.
Notice:Do not use anything
sharp on the inside of the rear
window. If you do, you could cut
or damage the warming grid, and
the repairs would not be covered
by the vehicle warranty. Do not
attach a temporary vehicle
license, tape, a decal or anything
similar to the defogger grid.
EXT TEMP
EXT TEMP (Exterior Temperature):
Press EXT TEMP to show the
temperature outside the vehicle or
the normal display.
Pressing any other climate control
button will change the display from
showing the outside temperature to
showing the normal display.
The units for the EXT TEMP can be
displayed in °F or °C. SeeDIC
Vehicle Customization on page 4-31.
Sensors
The climate control system uses
three different sensors to maintain
the desired temperature. The
solar sensor is located on the
instrument panel, near the
windshield. The interior temperature
sensor is located on the instrument
panel near the steering wheel
and the outside temperature sensor
is in front of the radiator.By monitoring the solar radiation,
the air inside the vehicle and
air moving across the outside
sensor, the selected temperature
can be maintained while using
the AUTO mode by adjusting the
temperature, fan speed, and
air delivery system. The system
may also supply cooler air to
the side of the vehicle facing the
sun. The recirculation mode will
also be activated, as necessary.
Do not cover the sensors or
the automatic climate control
system will not work properly.Remote Start Climate Control
Operation
For vehicles with the remote start
feature and it is activated, the climate
control system will automatically set
the temperature to 73°F (23°C).
When the ignition is turned to
ON/RUN the climate control system
heats and cools the inside of the
vehicle using the modes that
were set before the vehicle was
turned off.
7-8 Climate Controls
Personal Identity Keys
For vehicles with the Personal
Identity Key Locking System,
the system remembers the last
climate control settings used with
different keys.
When the unlock button is pressed,
the system remembers the key
and sets the climate control system
to the last settings used with that
key. SeeRemote Keyless Entry
(RKE) System Operation on
page 2-4.
Passenger Compartment
Air Filter
The vehicle has a passenger
compartment air lter that lters the
outside air entering the vehicle.
The lter removes contaminants,
such as pollen and dust. See
your dealer/retailer for more
information.
Outlet Adjustment
The air outlets have adjustable
vanes to move up or down and left or
right to change the direction of the
air ow. Use the thumbwheels
located near the air outlets on the
instrument panel, to shut off the
air ow.
Operation Tips
Clear away any ice, snow or
leaves from the air inlets at
the base of the windshield that
may block the ow of air into
the vehicle.
Use of non-GM approved hood
de ectors may adversely affect
performance of the system.
Keep the path under the front
seats clear of objects to help
circulate the air inside of
the vehicle more effectively.
Outside air is drawn into the
vehicle, unless recirculation
mode is selected.
Climate Controls 7-9
✍NOTES
7-10 Climate Controls