
Black plate (49,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Instruments and Controls 5-49
Manage Favorites
This allows favorites to be edited.
See“Manage Favorites” in
“Settings” under“Radio” in the
infotainment manual.
Number of Favorites Shown
Press to set the number of favorites
to display.
Select the desired number or select
Auto and the infotainment system
will automatically adjust the number
of favorites shown.
Bose Audio Pilot
This feature adjusts the volume
based on the noise in the vehicle.
See “Bose AudioPilot Noise
Compensation Technology” under
“Infotainment System Settings” in
the infotainment manual.
Select Off or On. Maximum Start Up Volume
This feature sets the maximum
startup volume. If the vehicle is
started and the volume is greater
than this level, the volume is
adjusted to this level.
To set the maximum startup volume,
press + or
−to increase or
decrease.
Vehicle
Select and the following may
display:
.Climate and Air Quality
.Collision/Detection Systems
.Comfort and Convenience
.Lighting
.Power Door Locks
.Remote Lock, Unlock, Start
Climate and Air Quality
Select and the following may
display:
.Auto Fan Max Speed
.Air Quality Sensor
.Auto Defog
.Auto Rear Defog
Auto Fan Max Speed
This feature will set the maximum
auto fan speed.
Select Low, Medium, or High.
Air Quality Sensor
This allows for selection of air
quality sensor operation at high or
low sensitivity.
Select Off, Low Sensitivity, or High
Sensitivity.
Auto Defog
When set to On, the front defog will
automatically react to temperature
and humidity conditions that may
cause fogging.
Select Off or On.

Black plate (1,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Climate Controls 8-1
Climate Controls
Climate Control Systems
Dual Automatic Climate ControlSystem . . . . . . . . . . . . . . . . . . . . . . 8-1
Rear Climate Control System . . . . . . . . . . . . . . . . . . . . . . 8-6
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-8
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Service . . . . . . . . . . . . . . . . . . . . . . . 8-9
Climate Control Systems
Dual Automatic Climate Control System
The climate control buttons and the touch screen are used to adjust the
heating, cooling, and ventilation.
Climate Control Buttons
1. Driver and Passenger Temperature Controls
2. Fan Control
3. OFF (Fan) 4. Driver and Passenger Heated
and Ventilated Seats (If
Equipped)
5. AUTO (Automatic Operation)
6. Defrost

Black plate (2,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
8-2 Climate Controls
7. Rear Window Defogger
8. Recirculation
Climate Touch Screen Controls
1. Outside Temperature Display
2. Driver and Passenger Temperature Controls
3. Fan Control
4. SYNC (Synchronized Temperature) 5. A/C Mode (Air Conditioning)
6. Climate Control Selection
(Application Tray Button)
7. Rear (Rear Climate Control Touch Screen)
8. Air Delivery Mode Control
Climate Control Touch Screen
The fan, air delivery mode, air
conditioning, driver and passenger
temperatures and SYNC settings
can be controlled by pressing
CLIMATE on the infotainment home
screen or the climate button in the
touch screen application tray.
A selection can then be made on
the front climate control page
displayed. See the infotainment
manual. Climate Control Status ScreenThe climate control status screen
appears briefly when the climate
control buttons on the faceplate are
adjusted. The air delivery mode can
be adjusted on the climate control
status screen.
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.

Black plate (3,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Climate Controls 8-3
When the indicator light is on or
AUTO is displayed on the touch
screen, the system is in full
automatic operation. If the air
delivery mode or fan setting is
manually adjusted, the auto
indicator turns off and the display
will show the selected settings. Auto
operation can be turned off
individually for climate settings.
For automatic operation:
1. Press AUTO.
2. Set the temperature. Allow thesystem 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. Press
@to
select recirculation; press it again to
select outside air. English units can be changed to
metric units through the instrument
cluster. See
“Cluster Settings
Menu” underInstrument Cluster on
page 5-9.
OFF (Fan): Press to turn the fan on
or off. The temperature control and
air delivery mode can still be
adjusted.
w/x(Driver and Passenger
Temperature Controls): The
temperature can be adjusted
separately for the driver and the
passenger. Press to increase or
decrease the temperature. Press
and hold to rapidly increase or
decrease the temperature.
The driver and passenger
temperatures can also be adjusted
by pressing the controls on the
touch screen.
SYNC (Synchronized
Temperature): Press SYNC on the
touch screen to link all climate zone
settings to the driver settings. Adjust
the driver side temperature control
to change the linked temperature. When the passenger settings are
adjusted, the SYNC button is
displayed when the temperatures
are unlinked.
Rear (If Equipped):
Press this
button on the front climate control
touch screen to open the rear
climate control screen. The rear
climate control settings can now be
adjusted from the front
passenger area.
Manual Operation
z 9 y(Fan Control): Press the
fan control buttons or the touch
screen fan control, to increase or
decrease the fan speed. Press and
hold the buttons or the touch screen
control to adjust speed more
quickly. The fan speed setting
displays. Pressing either button
cancels automatic fan control and
the fan can be controlled manually.
Press AUTO to return to automatic
operation. To turn off the fan and
climate control system, press and
hold the fan down button or touch
screen fan control until it is off.

Black plate (4,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
8-4 Climate Controls
Air Delivery Mode Control:When
the climate information is displayed,
press the desired air delivery mode
on the touch screen to change the
direction of the airflow. The selected
air delivery mode button is lit.
Pressing any of the air delivery
buttons cancels automatic air
delivery control and the direction of
the airflow can be controlled
manually. Press AUTO to return to
automatic operation.
To change the current mode, select
one of the following:
Y(Vent): Air is directed to the
instrument panel outlets.
\(Bi-Level): Air is divided
between the instrument panel
outlets and the floor outlets.
[(Floor): Air is directed to the
floor outlets.
-(Defog): Clears the windows of
fog or moisture. Air is directed to the
windshield and floor outlets.
0(Defrost): Clears the
windshield of fog or frost more
quickly. Air is directed to the
windshield. Press the
0button to
turn on or off. Changing the air
delivery mode also turns the
defrost off.
#(Air Conditioning): Press the
AC Mode touch screen control 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.
Press AUTO to return to automatic
operation and the air conditioner
runs as needed.
Automatic Air Recirculation:
When the AUTO indicator light is
on, the air is automatically
recirculated as needed to help
quickly cool the inside of the
vehicle. The climate control system may
have a sensor to detect air pollution.
When using automatic air
recirculation, the air quality control
system may operate. To adjust the
sensitivity of the air quality sensor,
see
“Climate and Air Quality” under
Vehicle Personalization on
page 5-47.
@(Recirculation): Press to
alternate between recirculating air
inside the vehicle or pulling in
outside air. The indicator light on the
button is lit when recirculation mode
is active. This helps to quickly cool
the air inside the vehicle or reduce
the outside air and odors that might
enter.
Pressing this button cancels
automatic recirculation. Press AUTO
to return to automatic operation;
recirculation runs automatically as
needed.
Manual recirculation mode is not
available when in Defrost or Defog
modes.

Black plate (5,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Climate Controls 8-5
Auto Defog:The climate control
system may have a sensor to
automatically detect high humidity
inside the vehicle. When high
humidity is detected, the climate
control system may adjust to
outside air supply and turn on the
air conditioner. If the climate control
system does not detect possible
window fogging, it returns to normal
operation. To turn Auto Defog off or
on, see “Climate and Air Quality”
under Vehicle Personalization on
page 5-47.
Rear Window Defogger
=(Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger can be
set to automatic operation. See
“Climate and Air Quality” under
Vehicle Personalization on
page 5-47. When Auto Rear Defog
is selected, the rear window
defogger turns on automatically when the interior temperature is cold
and the outside temperature is
about 4°C (40°F) and below.
The upper region of gridlines on the
rear window are antenna lines and
are not intended to heat when the
defogger is activated.
The heated outside rearview mirrors
turn on when the rear window
defogger button is on and help to
clear fog or frost from the surface of
the mirrors.
{Caution
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 the
radio's ability to pick up stations
clearly. The repairs would not be
covered by the vehicle warranty.
Driver and Passenger Heated and
Ventilated Seats (If Equipped):
Press
Jorzto heat the driver or
passenger seat cushion and
seatback.
Press
Cor{to ventilate the driver
or passenger seat. See Heated and
Ventilated Front Seats on
page 3-11.
Remote Start Climate Control
Operation: If equipped with the
remote start feature, the climate
control system may run when the
vehicle is started remotely. The
system uses the driver ’s previous
settings to heat or cool the inside of
the vehicle. The rear defog may
come on during remote start based
on cold ambient conditions. The
rear defog indicator light does not
come on during a remote start.
If equipped with heated or ventilated
seats, they may come on during a
remote start. See Remote Vehicle
Start on page 2-9 andHeated and
Ventilated Front Seats on
page 3-11.

Black plate (6,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
8-6 Climate Controls
Sensor
The solar sensor, 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.
Rear Climate Control
System
If equipped, the rear climate control
system is on the rear of the center
console. The settings can be
adjusted with the rear climate
control buttons and the touch
screen.
Rear Climate Control Buttons
1. Heated Rear Seats (If Equipped)
2. AUTO (Automatic Operation)
3. MODE (Air Delivery Mode Control) 4.
O(On/Off)
5. Temperature Control
Rear Climate Touch Screen Controls
1. Outside Temperature Display
2. Rear Climate Temperature Control
3. SYNC (Synchronized Temperatures)
4. REAR
O(On/Off)
5. Rear AUTO (Automatic Operation)

Black plate (7,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Climate Controls 8-7
6. Front (Front Climate ControlTouch Screen)
7. Rear Control Lockout
8. Air Delivery Mode Control
Rear: Press this button on the front
climate control touch screen to open
the rear climate control screen. The
rear climate control settings can
now be adjusted from the front
passenger area.
O(On/Off): Press theObutton or
REAR
Oon the touch screen to turn
the rear climate control on or off.
If the rear climate control is turned
off using REAR
Oon the touch
screen, the rear climate control
buttons must be pressed twice to
turn the system back on. Press
O
on the rear climate control faceplate
and within 5 seconds press the
MODE or temperature buttons on
the faceplate. SYNC:
Press SYNC on the touch
screen to match the rear climate
control temperature to the front
climate control driver temperature.
The SYNC button will be lit. Press
the TEMP, MODE, or AUTO button
twice to unlink the set driver and
rear temperatures. The SYNC
button turns off.
Rear Control Lockout: Press to
lock or unlock control of the rear
climate control system from the rear
seat passengers. When locked, the
rear climate control can only be
adjusted from the front seat.
Automatic Operation
Rear AUTO: Press to turn on or off.
The air delivery is controlled
automatically. The AUTO indicator
appears on the display. If the MODE
setting is manually adjusted, this
cancels full automatic operation. Manual Operation
S
A T(Fan Control): Press or
press and hold the front climate
control buttons or touch screen to
increase or decrease the rear
climate airflow.
+/− (Temperature Control): Press
or press and hold the rear
temperature control buttons or touch
screen to adjust the rear passenger
temperature. Press + for warmer air
and press −for cooler air.
Y/\/Y(Air Delivery Mode
Control): Press the desired mode
button on the touch screen or the
MODE button on the rear faceplate
to change the direction of the airflow
in the rear seating area.
MorL(Heated Rear Seats, If
Equipped): Press
MorLto heat
the left or right outboard seat
cushion and seatback. See Heated
Rear Seats on page 3-15.