2021 CADILLAC XT4 Owner's Manual

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
192 INFOTAINMENT SYSTEM
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INFOTAINMENT SYSTEM 193
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194 INFOTAINMENT SYSTEM
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Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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INFOTAINMENT SYSTEM 195
Open Source SW
Further information concerning the
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NEGLIGENCE), CONTRACT OR
OTHERWISE, FOR DAMAGES,

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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196 INFOTAINMENT SYSTEM
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Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
CLIMATE CONTROLS 197
Climate Controls
Climate Control Systems
Dual Automatic Climate ControlSystem . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Climate Control Systems
Dual Automatic Climate Control System
The climate control buttons on the center stack and on the climate control
display are used to adjust the heating, cooling, and ventilation.
1. ON/OFF
2. AUTO (Automatic Operation)
3. Air Delivery Mode Controls
4. Driver Temperature Control
5. Fan Control
6. Passenger Temperature Control 7. A/C (Air Conditioning)
8. Recirculation
9. SYNC (Synchronized Temperature)
10. Max Defrost
11. Rear Window Defogger

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198 CLIMATE CONTROLS
Climate Control Display
1. Driver and Passenger TemperatureDisplays
2. Fan Control
3. Driver and Passenger Temperature Controls
4. Sync (Synchronized Temperature)
5. Recirculation
6. Air Delivery Mode Control
7. Auto (Automatic Operation)
8. A/C (Air Conditioning)
9. On/Off (Power) The fan, air delivery mode, air
conditioning, driver and passenger
temperatures, and Sync settings can
be controlled by touching CLIMATE
on the infotainment Home Page or the
CLIMATE button in the climate
control display application tray.
A selection can then be made on the
front climate control page displayed.
See
Settings 0177.
Climate Control Status Display
The climate control status display
appears briefly when the climate
controls are adjusted. 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 AUTO is pressed, all four
functions operate automatically. Each
function can also be manually set and
the selected setting is displayed.
Functions not manually set will
continue to be automatically
controlled, even if the AUTO indicator
is not lit.
For automatic operation:
1. Press AUTO.
2. Set the temperature. Allow the system time to stabilize. Adjust the
temperature as needed for best
comfort.
To improve fuel efficiency and to cool
the vehicle faster, recirculation may be
automatically selected in warm
weather.

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CLIMATE CONTROLS 199
The recirculation light will not come
on when automatically controlled. See
@under“Manual Operation ”for
more details.
During hands free calling the blower
level may automatically reduce. The
blower level can be manually adjusted
if desired.
Manual Operation
ON/OFF : Press to turn the system off
or on. When off is selected, the
system will prevent outside air from
entering the vehicle. If any climate
control buttons are pressed, the
system will turn on and operate at the
current setting.
Q^or^ R:Lift or press to increase
or decrease the fan speed. The fan
speed setting appears on the main
display. Lifting or pressing either
button cancels automatic fan control
and the fan is controlled manually.
Press AUTO to return to automatic
operation.
Q/R: The temperature can be
adjusted separately for the driver and
the passenger. Lift or press to increase
or decrease the temperature. SYNC :
Press to link the passenger
temperature settings to the driver
setting. The SYNC indicator light will
turn on. When the passenger settings
are adjusted, the SYNC indicator light
turns off.
Air Delivery Mode Controls : Press
z,Y, or[to change the direction
of the airflow. The indicator light in
the button will turn on. Any
combination of the three buttons can
be selected. The current mode appears
in the climate control display. Pressing
any of the three buttons cancels
automatic air delivery control and the
direction of the airflow is controlled
manually. Press AUTO to return to
automatic operation.
To change the current mode, select
one or more of the following:
z: Clears the windows of fog or
moisture. Air is directed to the
windshield.
Y: Air is directed to the instrument
panel outlets.
[: Air is directed to the floor
outlets.
0MAX : Air is directed to the
windshield and the fan runs at a
higher speed. Fog or frost is cleared
from the windshield more quickly.
When the button is pressed again, the
system returns to the previous mode
setting.
For best results, clear all snow and ice
from the windshield before defrosting.
A/C : Press to turn the air
conditioning system on or off. If the
climate control system is turned off or
the outside temperature falls below
freezing, the air conditioner will
not run.
Pressing this button cancels automatic
air conditioning and turns off the air
conditioner. Press AUTO to return to
automatic operation and the air
conditioner runs automatically 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.