
Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
186 Driving and Operating
{Warning
Snow can trap engine exhaust
under the vehicle. This may
cause exhaust gases to get
inside. Engine exhaust contains
carbon monoxide (CO), which
cannot be seen or smelled. It can
cause unconsciousness and even
death.
If the vehicle is stuck in snow:. Clear snow from the base of
the vehicle, especially any
blocking the exhaust pipe.
. Open a window about 5 cm
(2 in) on the vehicle side
that is away from the wind,
to bring in fresh air.
. Fully open the air outlets on
or under the instrument
panel.
. Adjust the climate control
system to circulate the air
inside the vehicle and set
(Continued)
Warning (Continued)
the fan speed to the highest
setting. See“Climate
Control Systems.”
For more information about CO,
see Engine Exhaust 0197.
To save fuel, run the engine for
short periods to warm the vehicle
and then shut the engine off and
partially close the window. Moving
about to keep warm also helps.
If it takes time for help to arrive,
when running the engine, push the
accelerator pedal slightly so the
engine runs faster than the idle
speed. This keeps the battery
charged to restart the vehicle and to
signal for help with the headlamps.
Do this as little as possible, to
save fuel.
If the Vehicle Is Stuck
Slowly and cautiously spin the
wheels to free the vehicle when
stuck in sand, mud, ice, or snow. If stuck too severely for the traction
system to free the vehicle, turn the
traction system off and use the
rocking method. See
Traction
Control/Electronic Stability
Control 0205.
{Warning
If the vehicle's tires spin at high
speed, they can explode, and you
or others could be injured. The
vehicle can overheat, causing an
engine compartment fire or other
damage. Spin the wheels as little
as possible and avoid going
above 56 km/h (35 mph).
Rocking the Vehicle to Get
it Out
Turn the steering wheel left and
right to clear the area around the
front wheels. Turn off any traction
system. Shift back and forth
between R (Reverse) and a low
forward gear, spinning the wheels
as little as possible. To prevent
transmission wear, wait until the
wheels stop spinning before shifting

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Driving and Operating 203
If you are towing a trailer and are
parking on a hill, seeDriving
Characteristics and Towing
Tips 0238.
Parking Brake (Electric)
If equipped with an Electric Parking
Brake (EPB), the switch is on the
left side of the instrument panel.
The EPB can always be activated,
even if the ignition is off. To prevent
draining the battery, avoid repeated
cycles of the EPB when the engine
is not running. The system has a red parking brake
status light and an amber parking
brake warning light. See
Parking
Brake Light 0120 andService
Electric Parking Brake Light 0121.
There are also parking brake-related
Driver Information Center (DIC)
messages. See Brake System
Messages 0132. In case of
insufficient electrical power, the EPB
cannot be applied or released.
Before leaving the vehicle, check
the red parking brake status light to
ensure that the parking brake is
applied.
EPB Apply
To apply the EPB:
1. Be sure the vehicle is at a complete stop.
2. Lift up the EPB switch momentarily.
The red parking brake status light
will flash and then stay on once the
EPB is fully applied. If the red
parking brake status light flashes
continuously, then the EPB is only
partially applied or there is a
problem with the EPB. A DIC message will display. Release the
EPB and try to apply it again. If the
light does not come one, or keeps
flashing, have the vehicle serviced.
Do not drive the vehicle if the red
parking brake status light is flashing.
See your dealer. See
Parking Brake
Light 0120.
If the amber parking brake warning
light is on, lift up on the EPB switch
and hold it up. Continue to hold the
switch until the red parking brake
status light remains on. If the amber
parking brake warning light is on,
see your dealer.
If the EPB is applied while the
vehicle is moving, the vehicle will
decelerate as long as the switch is
held up. If the switch is held up until
the vehicle comes to a stop, the
EPB will remain applied.
The vehicle may automatically apply
the EPB in some situations when
the vehicle is not moving. This is
normal, and is done to periodically
check the correct operation of the
EPB system.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
210 Driving and Operating
PERF TRAC 5–RACE ACTIVE
HANDLING OFF
. For use by experienced drivers
who are familiar with the track.
. Dry conditions only.
. Requires more driving skill than
in other modes.
. StabiliTrak is off and engine
power is available for maximum
cornering speed.
Press and release the TCS/
StabiliTrak
Ybutton to turn off
PTM and return to the traction
control and StabiliTrak systems. The
traction off light
iand StabiliTrak
OFF light
gwill go out.
Launch Control (LF4 and
V-Series Only)
A Launch Control feature is
available, within Competitive Driving
Mode (LF4) or Performance Traction
Management (V-Series), to allow the
driver to achieve high levels of
vehicle acceleration in a straight
line. Launch Control is a form of
traction control that manages tire spin while launching the vehicle.
This feature is intended for use
during closed course race events
where consistent zero to
60 and quarter mile times are
desirable.
Launch Control is only available
when the following criteria are met:
.
Competitive Driving Mode is
selected (LF4) or any of the
Performance Traction
Management modes are
selected (V-Series). The TCS
light comes on the instrument
panel and the appropriate DIC
message displays.
. The vehicle is not moving.
. The steering wheel is pointing
straight.
. The brake pedal must be firmly
pressed to the floor, equivalent
to a panic brake event.
. The accelerator pedal is rapidly
applied to wide open throttle. (If
the vehicle rolls due to wide
open throttle, release the
throttle, press the brake pedal more firmly, and re-apply the
accelerator to wide open
throttle.)
The Launch Control feature will
initially limit engine speed as the
driver rapidly applies the accelerator
pedal to wide open throttle. Allow
the engine rpm to stabilize.
A smooth, quick release of the
brake pedal, while maintaining the
fully pressed accelerator pedal, will
manage wheel slip.
After the vehicle is launched, the
system continues in Competitive
Driving Mode (LF4) or Performance
Traction Management (V-Series).
Competitive Driving Mode, PTM,
and Launch Control are systems
designed for a closed course race
track and not intended for use on
public roads. The systems are not
intended to compensate for lack of
driver experience or familiarity with
the race track.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Driving and Operating 239
.Do not tow a trailer during the
first 2 414 km (1,500 mi) to
prevent damage to the engine,
axle, or other parts.
. Then during the first 800 km
(500 mi) of trailer towing, do not
drive over 80 km/h (50 mph) and
do not make starts at full throttle.
. Vehicles can tow in D (Drive).
Shift the transmission to a lower
gear if the transmission shifts
too often under heavy loads and/
or hilly conditions.
. Do not use Adaptive Cruise
Control when towing.
. The Front Automatic Braking
System should be set to Off
when towing. See Front
Automatic Braking (FAB)
System 0229.
. Turn off Parking Assist when
towing.{Warning
When towing a trailer, exhaust
gases may collect at the rear of
the vehicle and enter if the
liftgate, trunk/hatch, or rear-most
window is open.
When towing a trailer:
. Do not drive with the
liftgate, trunk/hatch,
or rear-most window open.
. Fully open the air outlets on
or under the instrument
panel.
. Also adjust the climate
control system to a setting
that brings in only outside
air. See “Climate Control
Systems” in the Index.
For more information about
carbon monoxide, see Engine
Exhaust 0197.
Towing a trailer requires a certain
amount of experience. The
combination you are driving is
longer and not as responsive as the vehicle itself. Get acquainted with
the handling and braking of the rig
before setting out for the open road.
Before starting, check all trailer hitch
parts and attachments, safety
chains, electrical connectors, lamps,
tires, and mirrors. If the trailer has
electric brakes, start the
combination moving and then apply
the trailer brake controller by hand
to be sure the brakes work.
During the trip, check occasionally
to be sure that the load is secure
and the lamps and any trailer
brakes still work.
Following Distance
Stay at least twice as far behind the
vehicle ahead as you would when
driving the vehicle without a trailer.
This can help to avoid heavy
braking and sudden turns.
Passing
More passing distance is needed
when towing a trailer. The
combination will not accelerate as
quickly and is longer so it is

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
244 Vehicle Care
Vehicle Care
General Information
General Information . . . . . . . . . . 245
Accessories andModifications . . . . . . . . . . . . . . . . 245
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 246
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 246
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 247
Engine Oil . . . . . . . . . . . . . . . . . . . . 254
Engine Oil Life System . . . . . . . 256
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 257
Engine Air Cleaner/Filter . . . . . . 258
Cooling System (Engine) . . . . . 259
Cooling System (Intercooler) . . . . . . . . . . . . . . . . . 261
Engine Coolant . . . . . . . . . . . . . . . 261
Engine Overheating . . . . . . . . . . 264
Washer Fluid . . . . . . . . . . . . . . . . . 266
Brakes . . . . . . . . . . . . . . . . . . . . . . . 266
Brake Fluid . . . . . . . . . . . . . . . . . . . 267
Battery . . . . . . . . . . . . . . . . . . . . . . . . 268
Starter Switch Check . . . . . . . . . 270 Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 270
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 270
Wiper Blade Replacement . . . . 271
Windshield Replacement . . . . . 271
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 272
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 272
Halogen Bulbs . . . . . . . . . . . . . . . . 272
High Intensity Discharge (HID) Lighting . . . . . . . . . . . . . . . . . . . . . 272
LED Lighting . . . . . . . . . . . . . . . . . 272
Back-Up Lamps . . . . . . . . . . . . . . 273
License Plate Lamp . . . . . . . . . . 273
Replacement Bulbs . . . . . . . . . . . 274
Electrical System
Electrical System Overload . . . 274
Fuses and Circuit Breakers . . . 275
Engine Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 275
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 278
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 281
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 283
All-Season Tires . . . . . . . . . . . . . . 284
Winter Tires . . . . . . . . . . . . . . . . . . 284
Run-Flat Tires . . . . . . . . . . . . . . . . 285
Summer Tires . . . . . . . . . . . . . . . . 286
Tire Pressure . . . . . . . . . . . . . . . . . 286
Tire Pressure for High-SpeedOperation . . . . . . . . . . . . . . . . . . . 287
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 288
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . 289
Tire Inspection . . . . . . . . . . . . . . . . 292
Tire Rotation . . . . . . . . . . . . . . . . . 292
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 294
Buying New Tires . . . . . . . . . . . . . 294
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . 296
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 296
Wheel Replacement . . . . . . . . . . 297
Tire Chains . . . . . . . . . . . . . . . . . . . 298
If a Tire Goes Flat . . . . . . . . . . . . 299
Tire Sealant and Compressor Kit . . . . . . . . . . . . . 300
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . 307

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
246 Vehicle Care
Vehicle Checks
Doing Your Own
Service Work
{Warning
It can be dangerous to work on
your vehicle if you do not have
the proper knowledge, service
manual, tools, or parts. Always
follow owner manual procedures
and consult the service manual
for your vehicle before doing any
service work.
If doing some of your own service
work, use the proper service
manual. It tells you much more
about how to service the vehicle
than this manual can.
This vehicle has an airbag system.
Before attempting to do your own
service work, see Airbag System
Check 082.
Keep a record with all parts receipts
and list the mileage and the date of
any service work performed.
Caution
Even small amounts of
contamination can cause damage
to vehicle systems. Do not allow
contaminants to contact the fluids,
reservoir caps, or dipsticks.
Hood
To open the hood:
1. Pull the hood release handle inside the vehicle. It is on the
lower left side of the instrument
panel.
2. Go to the front of the vehicleand move the secondary hood
release lever toward the right
side of the vehicle.
3. Lift the hood.
To close the hood:
Before closing the hood, be sure all
filler caps are on properly. Then,
bring the hood from full open to
within 152 mm (6 in) of the closed
position. Pause, then push the front
center of the hood with a swift, firm
motion to fully close the hood.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Vehicle Care 275
Headlamp Wiring
An electrical overload may cause
the lamps to go on and off, or in
some cases to remain off. Have the
headlamp wiring checked right away
if the lamps go on and off or
remain off.
Windshield Wipers
If the wiper motor overheats due to
heavy snow or ice, the windshield
wipers will stop until the motor cools
and will then restart.
Although the circuit is protected
from electrical overload, overload
due to heavy snow or ice may
cause wiper linkage damage.
Always clear ice and heavy snow
from the windshield before using the
windshield wipers.
If the overload is caused by an
electrical problem and not snow or
ice, be sure to get it fixed.
Fuses and Circuit
Breakers
The wiring circuits in the vehicle are
protected from short circuits by a
combination of fuses and circuit
breakers. This greatly reduces the
chance of damage caused by
electrical problems.
To check a fuse, look at the
silver-colored band inside the fuse.
If the band is broken or melted,
replace the fuse. Be sure to replace
a bad fuse with a new one of the
identical size and rating.
Fuses of the same amperage can
be temporarily borrowed from
another fuse location, if a fuse goes
out. Replace the fuse as soon as
possible.
To identify and check fuses, circuit
breakers, and relays, seeEngine
Compartment Fuse Block 0275,
Instrument Panel Fuse Block 0278,
and Rear Compartment Fuse
Block 0281.
Engine Compartment
Fuse Block
The underhood fuse block is on the
passenger side of the engine
compartment.
Lift the fuse block cover to access
the fuses.
The vehicle may not be equipped
with all of the fuses and relays
shown.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Vehicle Care 277
Number Usage1 –
2 –
3 Passenger motorized
safety belt
4 –
5 –
6 Driver power seat
7 –
8 Headlamp washer relay
9 –
10 –
11 –
12 –
13 Passenger power seat
14 –
15 Passive entry/ Passive start
16 –
17 Headlamp washer Number Usage
18 –
19 ABS pump
20 ABS valve
21 –
22 Driver motorized safety belt
23 Wiper control relay
24 Wiper speed relay
25 Engine control module relay
26 –
27 –/Heated seat 2
28 –/Reverse lockout
29 AFS AHL/ Pedestrian
protection
30 –
31 Passenger window switch
32 –
33 Sunroof
34 Front wiper Number Usage
35 Steering column lock
36 Rear electrical center/Ignition
37 –/MIL/Ignition
38 –/PT fuse
39 O2 sensor
40 Ignition coils/ Injectors
41 Ignition coils/ Injectors/–
42 Engine control module
43 –
44 –
45 Washer
46 –
47 Front washer relay
48 Instrument panel body/Ignition
49 Fuel system control module/Ignition