
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
204 Driving and Operating
If the EPB fails to apply, the rear
wheels should be blocked to
prevent vehicle movement.
EPB Release
To release the EPB:1. Place the ignition in the ACC/ ACCESSORY or ON/RUN
position.
2. Apply and hold the brake pedal.
3. Push down momentarily on the EPB switch.
The EPB is released when the red
parking brake status light is off.
If the amber parking brake warning
light is on, release the EPB by
pushing down on the EPB switch
and holding it down. Continue to
hold the switch until the red parking
brake status light is off. If either light
stays on after release is attempted,
see your dealer.
Caution
Driving with the parking brake on
can overheat the brake system
and cause premature wear or
damage to brake system parts.
Make sure that the parking brake
is fully released and the brake
warning light is off before driving.
Automatic EPB Release
The EPB will automatically release if
the vehicle is running, placed into
gear, and an attempt is made to
drive away. Avoid rapid acceleration
when the EPB is applied, to
preserve parking brake lining life.
If parking on a hill, or if the vehicle
is pulling a trailer, see Driving
Characteristics and Towing
Tips 0238.
Brake Assist
This vehicle has a brake assist
feature designed to assist the driver
in stopping or decreasing vehicle
speed in emergency driving
conditions. This feature uses the stability system hydraulic brake
control module to supplement the
power brake system under
conditions where the driver has
quickly and forcefully applied the
brake pedal in an attempt to quickly
stop or slow down the vehicle. The
stability system hydraulic brake
control module increases brake
pressure at each corner of the
vehicle until the ABS activates.
Minor brake pedal pulsation or
pedal movement during this time is
normal and the driver should
continue to apply the brake pedal as
the driving situation dictates. The
brake assist feature will
automatically disengage when the
brake pedal is released or brake
pedal pressure is quickly
decreased.
Hill Start Assist (HSA)
This vehicle has an HSA feature,
which may be useful when the
vehicle is stopped on a grade
sufficient enough to activate HSA.
This feature is designed to prevent
the vehicle from rolling, either
forward or rearward, during vehicle

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Driving and Operating 205
drive off. After the driver completely
stops and holds the vehicle in a
complete standstill on a grade, HSA
will be automatically activated.
During the transition period between
when the driver releases the brake
pedal and starts to accelerate to
drive off on a grade, HSA holds the
braking pressure for a maximum of
two seconds to ensure that there is
no rolling. The brakes will
automatically release when the
accelerator pedal is applied within
the two-second window. It will not
activate if the vehicle is in a drive
gear and facing downhill, or if the
vehicle is facing uphill and in
R (Reverse).Ride Control Systems
Traction Control/
Electronic Stability
Control
System Operation
The vehicle has a Traction Control
System (TCS) and StabiliTrak®, an
electronic stability control system.
These systems help limit wheel slip
and assist the driver in maintaining
control, especially on slippery road
conditions.
TCS activates if it senses that any
of the drive wheels are spinning or
beginning to lose traction. When this
happens, TCS applies the brakes to
the spinning wheels and reduces
engine power to limit wheel spin.
StabiliTrak activates when the
vehicle senses a difference between
the intended path and the direction
the vehicle is actually traveling.
StabiliTrak selectively applies
braking pressure to any one of the vehicle wheel brakes to assist the
driver in keeping the vehicle on the
intended path.
If cruise control is being used and
traction control or StabiliTrak begins
to limit wheel spin, cruise control will
disengage. Cruise control may be
turned back on when road
conditions allow.
Both systems come on
automatically when the vehicle is
started and begins to move. The
systems may be heard or felt while
they are operating or while
performing diagnostic checks. This
is normal and does not mean there
is a problem with the vehicle.
It is recommended to leave both
systems on for normal driving
conditions, but it may be necessary
to turn TCS off if the vehicle gets
stuck in sand, mud, ice, or snow.
See
If the Vehicle Is Stuck 0186
and “Turning the Systems Off and
On” later in this section.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
206 Driving and Operating
The indicator light for both systems
is in the instrument cluster. This
light will:
.Flash when TCS is limiting
wheel spin.
. Flash when StabiliTrak is
activated.
. Turn on and stay on when either
system is not working.
If either system fails to turn on or to
activate, a message displays in the
Driver Information Center (DIC),
and
dcomes on and stays on to
indicate that the system is inactive
and is not assisting the driver in
maintaining control. The vehicle is
safe to drive, but driving should be
adjusted accordingly.
If
dcomes on and stays on:
1. Stop the vehicle. 2. Turn the engine off and wait
15 seconds.
3. Start the engine.
4. Drive the vehicle.
If
dcomes on and stays on, the
vehicle may need more time to
diagnose the problem. If the
condition persists, see your dealer.
Turning the Systems Off
and On
Thegbutton for TCS and
StabiliTrak is on the center console
(ATS) or the steering
wheel (ATS-V).
Caution
Do not repeatedly brake or
accelerate heavily when TCS is
off. The vehicle driveline could be
damaged.
To turn off only TCS, press and
release the
gbutton. The Traction
Off light
idisplays in the
instrument cluster and the appropriate DIC message displays.
See
Ride Control System
Messages 0139.
To turn TCS on again, press and
release the
gbutton. The Traction
Off light
idisplayed in the
instrument cluster will turn off.
If TCS is limiting wheel spin when
the
gbutton is pressed, the system
will not turn off until the wheels stop
spinning.
To turn off both TCS and StabiliTrak,
press and hold the
gbutton until
the Traction Off light
iand
StabiliTrak OFF light
gcome on
and stay on in the instrument
cluster. The appropriate DIC
message displays. See Ride Control
System Messages 0139.
To turn TCS and StabiliTrak on
again, press and release the
g
button. The Traction Off lightiand
StabiliTrak OFF light
gin the
instrument cluster turn off.

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
212 Driving and Operating
occurs when cruise control is
activated, cruise control is
disengaged. SeeForward Collision
Alert (FCA) System 0226. When
road conditions allow you to safely
use it again, cruise control can be
turned back on.
If the brakes are applied, cruise
control disengages.
J(On/Off) : Press to turn the
system on and off. A white cruise
control indicator appears in the
instrument cluster when cruise is
turned on. +RES (Resume/Accelerate) :
If
there is a set speed in memory,
press the control up briefly to
resume to that speed or hold to
accelerate. If cruise control is
already active, use to increase
vehicle speed. To increase speed by
1 km/h or (1 mph), press +RES up to
the first detent. To increase speed to
the next 5 km/h or (5 mph) mark on
the speedometer, press +RES up to
the second detent.
SET− (Set/Coast) : Press the
control down briefly to set the speed
and activate cruise control. If cruise
control is already active, use to
decrease vehicle speed. To
decrease speed by 1 km/h (1 mph),
press SET− down to the first detent.
To decrease speed to the next
5 km/h (5 mph) mark on the
speedometer, press SET− down to
the second detent.*(Cancel) : Press to disengage
cruise control without erasing the
set speed from memory. Setting Cruise Control
If
Jis on when not in use, SET−
or
+RES could get bumped and go into
cruise when not desired. Keep
J
off when cruise is not being used.
1. Press
J.
2. Get up to the desired speed.
3. Press and release SET− .
4. Remove your foot from the accelerator.
When the cruise control has been
set to the desired speed, the cruise
control indicator appears green on
the instrument cluster and a cruise
set speed message appears on the
Head-Up Display (HUD),
if equipped.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the brakes
or
*is applied, the cruise control is
disengaged without erasing the set
speed from memory.

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
Driving and Operating 213
Once the vehicle speed reaches
about 40 km/h (25 mph) or more,
briefly press +RES up to the first
detent. The vehicle returns to the
previous set speed.
Increasing Speed While Cruise
Control is at a Set Speed
If the cruise control system is
already activated:
.Press and hold +RES up until
the desired speed is reached,
then release it.
. To increase vehicle speed in
small increments, briefly press
+RES up to the first detent. For
each press, the vehicle goes
about 1 km/h (1 mph) faster.
. To increase vehicle speed in
larger increments, briefly press
+RES up to the second detent.
For each press, the vehicle
speed increases to the next
5 km/h (5 mph) mark on the
speedometer. The speedometer reading can be
displayed in either English or metric
units. See
Instrument Cluster 0111.
The increment value used depends
on the units displayed.
Reducing Speed While Cruise
Control is at a Set Speed
If the cruise control system is
already activated:
. Press and hold SET− down until
the desired lower speed is
reached, then release it.
. To decrease the vehicle speed in
small increments, briefly press
SET− down to the first detent.
For each press, the vehicle goes
about 1 km/h (1 mph) slower.
. To decrease the vehicle speed in
larger increments, briefly press
SET− down to the second
detent. For each press, the
vehicle speed decreases to the
next 5 km/h (5 mph) mark on the
speedometer.
The cruise control system may
automatically brake to slow the
vehicle down (ATS model only). The speedometer reading can be
displayed in either English or metric
units. See
Instrument Cluster 0111.
The increment value used depends
on the units displayed.
Passing Another Vehicle While
Using Cruise Control
Use the accelerator pedal to
increase the vehicle speed. When
you take your foot off the pedal, the
vehicle will slow down to the
previously set cruise speed. While
pressing the accelerator pedal or
shortly following the release to
override cruise control, briefly
applying the SET– switch will result
in cruise control set to the current
vehicle speed.
Using Cruise Control on Hills
How well the cruise control will work
on hills depends upon the vehicle
speed, load, and the steepness of
the hills. When going up steep hills,
you might have to step on the
accelerator pedal to maintain the
vehicle speed. When going
downhill, the cruise control system
may automatically brake to slow the
vehicle down (ATS model only).

Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-MidEast-9369639) -
2016 - crc - 12/9/15
214 Driving and Operating
Also, you may have to brake or shift
to a lower gear to keep the vehicle
speed down. If the brake pedal is
applied, cruise control will
disengage.
Ending Cruise Control
There are four ways to end cruise
control:
.Step lightly on the brake pedal.
. Shift the transmission to
N (Neutral).
. Press
*.
. Press
J.
Erasing Speed Memory
The cruise control set speed is
erased from memory if
Jis
pressed or if the ignition is
turned off.
Adaptive Cruise Control
If equipped with Adaptive Cruise
Control (ACC), it allows the driver to
select the cruise control set speed
and following gap. Read this entire
section before using this system. The following gap is the following
time between your vehicle and a
vehicle detected directly ahead in
your path moving in the same
direction. If no vehicle is detected in
your path, ACC works like regular
cruise control. ACC uses camera
and radar sensors.
If a vehicle is detected in your path,
ACC can apply acceleration or
limited, moderate braking to
maintain the selected following gap.
To disengage ACC, apply the brake.
If ACC is controlling your vehicle
speed when the Traction Control
System (TCS) or StabiliTrak System
activates, the ACC may
automatically disengage. See
Traction Control/Electronic Stability
Control
0205. When road
conditions allow ACC to be safely
used, the ACC can be turned
back on.
ACC will not engage if the TCS or
StabiliTrak electronic stability control
system is disabled.
{Warning
ACC has limited braking ability
and may not have time to slow
the vehicle down enough to avoid
a collision with another vehicle
you are following. This can occur
when vehicles suddenly slow or
stop ahead, or enter your lane.
Also see “Alerting the Driver” in
this section. Complete attention is
always required while driving and
you should be ready to take
action and apply the brakes. See
Defensive Driving 0177.
{Warning
ACC will not detect or brake for
children, pedestrians, animals,
or other objects.
Do not use ACC when:
. On winding and hilly roads
or when the sensors are
blocked by snow, ice, or dirt.
(Continued)