Cadillac CT4 2023 Owner's Manual page 176

Fan Speed
Air Delivery Mode
Air Conditioning
Recirculation
When the AUTO indicator light is lit, all four
functions are operating automatically. Each
function can be manually set and the
selected setting will be shown. This cancels
full automatic operation and the AUTO
indicator light turns off. Functions that are
not manually set will continue to be
automatically controlled, although the AUTO
indicator light will not be lit.
To place the system in automatic mode:
1. Press AUTO.
2. Set the driver and passenger
temperature.
To find your comfort setting, start with
22 °C (72 °F) and allow the system time
to stabilize. Then 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.
The recirculation light will not come on
when automatically controlled. Press
manually select recirculation; press it again
to select outside air.
Do not cover the solar sensor on the top of
the instrument panel near the windshield.
This sensor regulates air temperature based
on sun load. See Sensors later in this
section.
Manual Operation
On/Off : Press to turn the climate control
system on or off. When the system is off,
outside air will be prevented from entering
the vehicle. When the system is on or a
button is pressed, the climate control
system will turn on and deliver airflow per
the current setting.
9
: Press button up or down to increase or
decrease the fan speed.
Press AUTO to return to automatic
operation.
Driver and Passenger Temperature Control :
The temperature can be adjusted separately
for the driver and passenger.
Press button up or down to increase or
decrease the driver or passenger
temperature setting.
Climate Controls
The driver side or passenger side
@ temperature display shows the temperature
to
setting increasing or decreasing.
SYNC : Press to link the passenger and rear
climate temperature settings, if equipped, to
the driver setting. The SYNC indicator light
will turn on. When the passenger or rear
climate temperature settings are adjusted,
the SYNC indicator light is off.
Air Delivery Mode Control : Press
z
or to change the direction of the airflow.
An indicator light comes on in the selected
mode button. Multiple buttons can be
selected simultaneously.
Changing the mode cancels the automatic
operation and the system goes into manual
mode. Press AUTO to return to automatic
operation.
z
: This mode clears the windows of fog
or moisture. Air is directed to the windshield
and side window vents. The system
automatically forces outside air into the
vehicle and the air conditioning compressor
will run, unless the outside temperature is
close to freezing.
: Air is directed to the instrument panel
outlets.
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