2013 CADILLAC ATS air conditioning

Black plate (5,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
Introduction v
Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. For more
information on the symbol, refer to
the Index.
9:Airbag Readiness Light
#:Air Conditioning
G:Air Conditioning
Refrigerant Oil
!: Antilock Brake System (ABS)
g:Audio Steering Wheel Controls
or OnStar®
$: Brake System Warning Light
I:Certified Technician
":Charging System
I:Cruise Control
B: Engine Coolant Temperature
O:Exterior Lamps
H:Flammable
.: Fuel Gauge
+:Fuses
3: Headlamp High/Low-Beam
Changer
(: Heated Steering Wheel
j:LATCH System Child
Restraints
*: Malfunction Indicator Lamp
::Oil Pressure
O:Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
d:Traction Control/StabiliTrak®
M:Windshield Washer Fluid

Black plate (13,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
In Brief 1-13
INT:Move the lever up to INT for
intermittent wipes, then turn
the
xINT band up for more
frequent wipes or down for less
frequent wipes.
OFF: Use to turn the wipers off.
8:For a single wipe, briefly move
the lever down. For several wipes,
hold the lever down.
n L: Pull the lever toward you to
spray windshield washer fluid and
activate the wipers.
See Windshield Wiper/Washer on
page 5‑4.
Climate Controls
For vehicles with one of these systems, it controls the heating, cooling, and
ventilation.
Base
1. Driver and Passenger Temperature Controls
2. Fan Control
3. AUTO (Automatic Operation)
4. Air Delivery Mode Control
5. OFF (Fan)
6. SYNC (Synchronized Temperature) 7. Driver and Passenger Heated
Seats (If Equipped)
8. AC (Air Conditioning)
9. Defrost
10. Rear Window Defogger
11. Recirculation

Black plate (35,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
Instruments and Controls 5-35
Engine Cooling System
Messages
A/C OFF ENGINE
COOLANT HOT
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
To avoid added strain on a hot
engine, the air conditioning
compressor automatically turns off.
When the coolant temperature
returns to normal, the air
conditioning compressor turns back
on. The vehicle can continue to be
driven.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
ENGINE OVERHEATED—
IDLE ENGINE
This message displays and a chime
sounds when the engine coolant
temperature is too hot. The engine
coolant temperature warning light
will also be on. Stop and allow the
vehicle to idle until it cools down.
ENGINE OVERHEATED —
TURN VEHICLE OFF
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
The engine coolant temperature
warning light will flash. Stop and
turn off the vehicle as soon as it is
safe to do so to avoid severe
damage. This message clears when
the engine has cooled to a safe
operating temperature.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed.
When you change the engine oil, be
sure to reset the Oil Life System.
See Engine Oil Life System on
page 10‑13, Driver Information
Center (DIC) on page 5‑26, Engine
Oil on page 10‑11, and Maintenance
Schedule on page 11‑3.
ENGINE OIL HOT, IDLE
ENGINE
This message displays when the
engine oil temperature is too hot.
Stop and allow the vehicle to idle
until it cools down.

Black plate (41,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
Instruments and Controls 5-41
SERVICE TRACTION
CONTROL
This message displays when there
is a problem with the Traction
Control System (TCS). SeeTraction
Control System (TCS) on
page 9‑34.
TRACTION CONTROL OFF
This message may display when the
Traction Control System (TCS) has
been turned off. See Traction
Control System (TCS) on page 9‑34
TRACTION CONTROL ON
This message may display when the
Traction Control System (TCS) has
been turned on. See Traction
Control System (TCS) on page 9‑34
Airbag System Messages
SERVICE AIRBAG
This message displays if there is a
problem with the airbag system.
Take the vehicle to your dealer for
service.
Security Messages
THEFT ATTEMPTED
This message displays if the vehicle
detects a tamper condition.
Service Vehicle Messages
SERVICE AC SYSTEM
This message displays if there is a
problem with the air conditioning
system. Take the vehicle to your
dealer for service.
SERVICE POWER STEERING
This message displays if there is a
problem with the power steering
system. Take the vehicle to your
dealer for service.
SERVICE STEERING
COLUMN LOCK
This message displays if there is a
problem with the steering column
lock. Take the vehicle to your dealer
for service.
SERVICE VEHICLE SOON
This message displays if there is a
problem with the vehicle. Take the
vehicle to your dealer for service.
Starting the Vehicle
Messages
PRESS BRAKE TO START
VEHICLE
This message is displayed when
attempting to start the vehicle
without first pressing the brake
pedal.
SERVICE KEYLESS START
SYSTEM
This message is displayed if there is
a problem with the pushbutton start
system. Take the vehicle to your
dealer for service.

Black plate (1,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
Climate Controls 8-1
Climate Controls
Climate Control Systems
Dual Automatic Climate ControlSystem (Base) . . . . . . . . . . . . . . . 8-1
Dual Automatic Climate Control System (Uplevel) . . . . . . . . . . . . 8-5
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . 8-10
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . 8-11
Service . . . . . . . . . . . . . . . . . . . . . . 8-11
Climate Control Systems
Dual Automatic Climate Control System (Base)
For vehicles with this system, it controls the heating, cooling, and ventilation.
1. Driver and Passenger
Temperature Controls
2. Fan Control
3. AUTO (Automatic Operation)
4. Air Delivery Mode Control
5. OFF (Fan) 6. SYNC (Synchronized
Temperature)
7. Driver and Passenger Heated Seats (If Equipped)
8. AC (Air Conditioning)
9. Defrost

Black plate (2,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
8-2 Climate Controls
10. Rear Window Defogger
11. Recirculation
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 or
AUTO is displayed on the 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.
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 “Settings”under
Instrument 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.
SYNC (Synchronized
Temperature): Press SYNC to link
all climate zone settings to the
driver settings. The SYNC indicator
will be lit. Adjust the driver side
temperature control to change the
linked temperature. When the passenger settings are adjusted, the
temperatures are unlinked and the
SYNC indicator turns off.
Manual Operation
z 9or9 y(Fan Control):
Press the fan control buttons to
increase or decrease the fan speed.
Press and hold the buttons 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, press OFF.
z N y(Air Delivery Mode
Control): Press the air delivery
mode buttons to change the
direction of the airflow. Selecting
any of the air delivery modes
cancels automatic air delivery
control and the direction of the
airflow can be controlled manually.
Press AUTO to return to automatic
operation.

Black plate (3,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
Climate Controls 8-3
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, with some air to the
windshield and side windows.
-(Defog): Clears the windows of
fog or moisture. Air is directed to the
windshield, side windows and floor
outlets. Some air may go to the rear
floor outlets.
0(Defrost): Press the0button
to turn on or off. This clears the
windshield of fog or frost more
quickly. Air is directed to the
windshield and side windows, with
some air to the rear floor. A/C (Air Conditioning):
Press to
turn the 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. 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.
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.
@(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 prevent
outside air and odors from entering. 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.
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 5‑43.

Black plate (6,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/12
8-6 Climate Controls
Climate Touch Screen Controls
1. Outside Air Temperature Display
2. Driver and Passenger Temperature Displays
3. Fan Control
4. SYNC (Synchronized Temperature)
5. AC Mode (Air Conditioning)
6. Climate Control Selection (Application Tray Button)
7. Air Delivery Mode Control Climate Control Touch Screen
The fan, air delivery mode, A/C
mode, 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 Screen
The climate control status screen
appears briefly when the climate
control buttons on the faceplate areadjusted. 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.
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 the
system time to stabilize. Then
adjust the temperature as
needed for best comfort.