2011 BUICK REGAL climate control

Black plate (8,1)Buick Regal Owner Manual - 2011
3-8 Seats and Restraints
Heated 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.
The buttons are on the climate
control panel. To operate, the
ignition must be on.Press
MorLto heat the driver or
passenger seat cushion and
seatback. Indicator lights on the
climate control display show the
current setting.
Press the button once for the
highest setting. With each press of
the button, the heated 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.

Black plate (31,1)Buick Regal Owner Manual - 2011
Instruments and Controls 5-31
Window Messages
OPEN, THEN CLOSE DRIVER
WINDOW
This message is displayed when the
window needs to be reprogrammed.
If the vehicle's battery has been
recharged or disconnected, you
will need to reprogram each front
window for the express-up feature
to work. SeePower Windows on
page 2‑12 for more information.
OPEN, THEN CLOSE
PASSENGER WINDOW
This message is displayed when the
window needs to be reprogrammed.
If the vehicle's battery has been
recharged or disconnected, you
will need to reprogram each front
window for the express-up feature
to work. See Power Windows on
page 2‑12 for more information.
Vehicle
Personalization
The audio system controls are used
to access the personalization
menus for customizing vehicle
features.
CONFIG (Configuration): Press
to access the Configuration
Settings Menu.
ZKnob: Press the center of
this knob to enter the menus and
select menu items. Turn the knob to
scroll through the menus.
BACK: Press to exit or move
backward in a menu.
Entering the Personalization
Menus
1. Press CONFIG to access the
Configuration Settings menu.
2. Turn the
Zknob to highlight
Vehicle Settings. 3. Press the center of the
Z
knob to select the Vehicle
Settings menu.
The following list of menu items will
be available:
.Climate and Air Quality
.Comfort and Convenience
.Collision/Detection Systems
.Languages
.Lighting
.Power Door Locks
.Remote Lock/Unlock/Start
.Return to Factory Settings
Turn the
Zknob to highlight the
menu. Press the knob to select it.
Each of the menus is detailed in the
following information.

Black plate (32,1)Buick Regal Owner Manual - 2011
5-32 Instruments and Controls
Climate and Air Quality
Select the Climate and Air Quality
menu and the following will be
displayed:
.Auto Fan Speed
.Air Conditioning Mode
.Auto Area Zone Temp
.Auto Defog
.Auto Rear Defog
Auto Fan Speed
This allows selection of the
automatic fan speed to run lower or
higher than normal.
Press the
Zknob when Auto
Fan Speed is highlighted to open
the menu. Turn the knob to highlight
High, Medium, or Low. Press the
knob to confirm the selection and
move back to the last menu. Air Conditioning Mode
This allows selection of automatic
start of the air conditioning upon
vehicle start. Selecting On indicates
the air conditioning will be on when
the vehicle is started. Selecting Off
turns the air conditioning off each
time the vehicle is started. Last
Setting will resume the last setting
when the vehicle was shut off.
Press the
Zknob when Air
Conditioning Mode is highlighted.
Turn the knob to highlight On, Off,
or Last Setting. Press the knob to
confirm the selection and go back to
the last menu.
Auto Area Zone Temp
This allows selection of the number
of zones of temperature control
upon vehicle start. Selecting Single
Zone automatically resets the
passenger temperature setting the
same as the driver's for every vehicle start. The air conditioning
system will operate using only the
driver's setting until the passenger
temperature setting is changed.
Selecting Dual Zone or Last Setting
will keep the passenger temperature
adjustment separate from the
driver's setting all the time.
Press the
Zknob when Auto
Area Zone Temp is highlighted. Turn
the knob to highlight Single Zone,
Dual Zone, or Last Setting. Press
the knob to confirm the selection
and go back to the last menu.
Auto Defog
This allows the auto defog to be
turned on or off on dual zone
climate control systems.
Press the
Zknob when Auto
Defog is highlighted to select On or
Off. Turn the knob to confirm the
selection and move back to the
last menu.

Black plate (1,1)Buick Regal Owner Manual - 2011
Climate Controls 8-1
Climate Controls
Climate Control Systems
Dual Automatic Climate ControlSystem . . . . . . . . . . . . . . . . . . . . . . 8-1
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-4
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
Climate Control Systems
Dual Automatic Climate Control System
The heating, cooling, and ventilation for the vehicle can be controlled with
this system.
A. Air Conditioning
B. Driver and Passenger
Temperature Controls
C. Heated Seats
D. Air Delivery Modes
E. Climate Display F. Defrost
G. Recirculation
H. Fan Controls
I. AUTO (Automatic Mode)
J. Rear Defogger

Black plate (2,1)Buick Regal Owner Manual - 2011
8-2 Climate Controls
Automatic Operation
The system automatically controls
the fan speed, air delivery, air
conditioning, and recirculation in
order to heat or cool the vehicle to
the desired temperature.
When the indicator light is on, the
system is in full automatic operation.
If the air delivery mode or fan
setting is manually adjusted, the
auto indicator turns off and displays
will show the selected settings.
To place the system in
automatic mode:
1. Press AUTO.
2. Set the temperature. Allowthe system time to stabilize.
Then adjust the temperature as
needed for best comfort.
English units can be changed to
metric units through the Driver
Information Center (DIC). See
Vehicle Personalization on
page 5‑31. Manual Operation
Driver and Passenger
Temperature Control:
The
temperature can be adjusted
separately for the driver and
passenger.
Turn the knob clockwise or
counterclockwise to increase or
decrease the driver or passenger
temperature setting.
Fan Control: Press the left
fan button to decrease the
fan speed. Press the right fan
button to increase the fan speed.
The selected fan speed is indicated
by the number of segments shown
in the display.
Pressing the left fan button longer
turns the fan off.
Press AUTO to return to automatic
operation. Air Delivery Modes:
Press[,Y,
or
8to change the direction of the
airflow. An indicator light comes on
in the selected mode button.
Changing the mode cancels the
automatic operation and the system
goes into manual mode. Press
AUTO to return to automatic
operation.
[(Floor): Air is directed to the
floor outlets.
Y(Vent): Air is directed to the
instrument panel outlets.
8(Upper): Air is directed to the
windshield outlets.
0(Defrost): Press to clear the
windshield of fog or frost more
quickly. Air is directed to the
windshield.
#(Air Conditioning): Press to
turn the automatic air conditioning
on or off. If the fan is turned off or
the outside temperature falls below
freezing, the air conditioner will
not run.

Black plate (3,1)Buick Regal Owner Manual - 2011
Climate Controls 8-3
Press AUTO to return to automatic
operation and the air conditioner
runs as needed. When the indicator
light is on, the air conditioner runs
automatically to cool the air inside
the vehicle or to dry the air needed
to defog the windshield faster.
h(Recirculation):Press to turn
on recirculation. An indicator light
comes on. Air is recirculated to
quickly cool the inside of the vehicle
or prevent outside air and odors
from entering.
Rear Window Defogger
=(Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger
turns off automatically after about
10 minutes. If turned on again, it
runs for about five minutes before
turning off. At higher speeds, the
rear window defogger may stay on
continuously. For vehicles with heated outside
rearview mirrors, they turn on with
the rear window defogger and help
to clear fog or frost from the surface
of the mirror. See
Heated Mirrors on
page 2‑11.
Notice: Do not try to clear frost
or other material from the inside
of the front windshield and rear
window with a razor blade or
anything else that is sharp. This
may damage the rear window
defogger grid and affect your
radio's ability to pick up stations
clearly. The repairs wouldn't be
covered by your warranty.
Sensors
The solar sensor located on top of
the instrument panel near the
windshield monitors the solar heat.
The climate control system
uses the sensor information to
adjust the temperature, fan speed,
recirculation, and air delivery mode
for best comfort.
If the sensor is covered, the
automatic climate control system
may not work properly.

Black plate (4,1)Buick Regal Owner Manual - 2011
8-4 Climate Controls
Air Vents
Use the louvers located on the air
vents to change the direction of the
airflow.
To open a vent, move the
thumbwheel to | . To close the vent,
move the thumbwheel to
9.
Operation Tips
.Keep all outlets open whenever
possible for best system
performance.
.Keep the paths under all seats
clear of objects to help circulate
the air inside the vehicle more
effectively.
.Use of non-GM approved hood
deflectors can adversely affect
the performance of the system.
Maintenance
Passenger Compartment
Air Filter
The filter removes dust, pollen, and
other airborne irritants from outside
air that is pulled into the vehicle.
The filter should be replaced as part
of routine scheduled maintenance.
See Scheduled Maintenance on
page 11‑2 for replacement intervals.
To find out what type of filter to use,
see Maintenance Replacement
Parts on page 11‑8.
The passenger compartment air
filter can be accessed by removing
the entire glove box.
1. Open the passenger side door. Remove the end cover located
on the side of the instrument
panel in the top right corner.
Remove the screw affixed to the
side of the glove box. 2. Open the glove box door and
remove the attached screws
from around the glove box.
3. Lower the loosened glove box housing.
4. Unplug both wire cables and remove the glove box.
5. Pull the three tabs to releaseand open the filter door.

Black plate (5,1)Buick Regal Owner Manual - 2011
Climate Controls 8-5
6. Remove the old air filter.
7. Install the new air filter.
8. Reinstall the air filter door.Re‐install the glove box.
See your dealer if additional
assistance is needed.