STARTING AND OPERATING141
Activating Adaptive Cruise Control (ACC)
The minimum set speed for the ACC system is 20 mph
(32 km/h).
When the system is turned on and in the ready state, the
instrument cluster display will read “ACC Ready.”
When the system is off, the instrument cluster display will
read “Adaptive Cruise Control (ACC) Off.”
NOTE:You cannot engage ACC under the following conditions:
When in 4WD Low
When the brakes are applied
When the parking brake is applied
When the automatic transmission is in PARK, REVERSE
or NEUTRAL
When the brakes are overheated
When the driver’s door is open at low speeds
When the driver’s seat belt is unbuckled at low speeds
When there is a stationary vehicle in front of your
vehicle in close proximity
When ESC Full Off mode is active
To Activate/Deactivate
Push and release the Adaptive Cruise Control (ACC) on/off
button. The ACC menu in the instrument cluster displays
“ACC Ready.”
To turn the system off, push and release the Adaptive
Cruise Control (ACC) on/off button again. At this time, the
system will turn off and the instrument cluster displays
“Adaptive Cruise Control (ACC) Off.”
To Set A Desired Speed
When the vehicle reaches the speed desired, push the
SET (+) button or the SET (-) button and release. The
instrument cluster display will show the set speed.
NOTE:Fixed Speed Cruise Control (if equipped) can be used
without ACC enabled. To change between the different
modes, push the ACC on/off button which turns the ACC
and the Fixed Speed Cruise Control off. Pushing the Fixed
Speed Cruise Control on/off button will result in turning on
(changing to) Fixed Speed Cruise Control mode. If ACC is set when the vehicle speed is
below 20 mph
(32 km/h), the set speed will default to 20 mph
(32 km/h).
NOTE:Fixed Speed Cruise Control cannot be set below 20 mph
(32 km/h).
If either system is set when the vehicle speed is above
20 mph (32 km/h), the set speed shall be the current speed of the vehicle.
NOTE:
Keeping your foot on the accelerator pedal can cause
the vehicle to continue to accelerate beyond the set
speed. If this occurs, the message “DRIVER OVERRIDE”
will display in the instrument cluster display.
If you continue to accelerate beyond the set speed
while ACC is enabled, the system will not be controlling
the distance between your vehicle and the vehicle
ahead. The vehicle speed will only be determined by
the position of the accelerator pedal.
To Cancel
The following conditions cancel the ACC or Fixed Speed
Cruise Control systems:
The brake pedal is applied
The CANC (cancel) button is pushed
The Anti-Lock Brake System (ABS) activates
The gear selector is removed from the DRIVE position
WARNING!
Leaving the Adaptive Cruise Control (ACC) system on
when not in use is dangerous. You could accidentally
set the system or cause it to go faster than you want.
You could lose control and have a collision. Always leave
the system off when you are not using it.
WARNING!
In Fixed Speed Cruise Control mode, the system will not
react to vehicles ahead. In addition, the proximity
warning does not activate and no alarm will sound even
if you are too close to the vehicle ahead since neither
the presence of the vehicle ahead nor the
vehicle-to-vehicle distance is detected. Be sure to
maintain a safe distance between your vehicle and the
vehicle ahead. Always be aware which mode is
selected.
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142STARTING AND OPERATING
The Electronic Stability Control/Traction Control
System (ESC/TCS) activates
The vehicle parking brake is applied
The Trailer Sway Control (TSC) activates
The driver switches ESC to Full Off mode
The braking temperature exceeds normal range (over -
heated)
The following conditions will only cancel the ACC system:
Driver seat belt is unbuckled at low speeds
Driver door is opened at low speeds
To Turn Off
The system will turn off and erase the set speed in
memory if:
The Adaptive Cruise Control (ACC) on/off button is
pushed
The Fixed Speed Cruise Control (if equipped) on/off
button is pushed
The ignition is placed in the OFF position
4WD Low is engaged
To Resume
If there is a set speed in memory, push the RES (resume)
button and remove your foot from the accelerator pedal.
The instrument cluster display will show the last set
speed.
Resume can be used at any speed above 20 mph
(32 km/h) when only Fixed Speed Cruise Control is
being used.
Resume can be used at any speed above 0 mph (0 km/h)
when ACC is active.
NOTE:
While in ACC mode, when the vehicle comes to a
complete stop longer than two seconds, the driver will
either have to push the RES (resume) button or press
the accelerator pedal to reengage the ACC system.
ACC cannot be resumed if there is a stationary vehicle
in front of your vehicle in close proximity.
To Vary The Speed Setting
To Increase Or Decrease The Set Speed
After setting a speed, you can increase the set speed by
pushing the SET (+) button, or decrease speed by pushing
the SET (-) button.
U.S. Speed (mph)
Pushing the SET (+), or SET (-) button once will result in
a 1 mph speed adjustment. Each subsequent tap of
the button results in an adjustment of 1 mph.
If the button is continually pushed, the set speed will
continue to adjust in 5 mph increments until the button
is released. The new set speed is reflected in the instru -
ment cluster display. Metric Speed (km/h)
Pushing the SET (+), or SET (-) button once will result in
a 1 km/h speed adjustment. Each subsequent tap of
the button results in an adjustment of 1 km/h.
If the button is continually pushed, the set speed will
continue to adjust in 10 km/h increments until the
button is released. The new set speed is reflected in
the instrument cluster display.
NOTE:When you override and push the SET (+) button or SET (-)
button, the new set speed will be the current speed of the
vehicle.
When ACC Is Active
When you use the SET (-) button to decelerate, if the
engine’s braking power does not slow the vehicle suffi -
ciently to reach the set speed, the brake system will
automatically slow the vehicle.
The ACC system decelerates the vehicle to a full stop
when following the vehicle in front. If your vehicle
follows the vehicle in front to a standstill, after two
seconds the driver will either have to push the RES
(resume) button, or apply the accelerator pedal to reen -
gage the ACC to the existing set speed.
The ACC system maintains set speed when driving
uphill and downhill. However, a slight speed change on
moderate hills is normal. In addition, downshifting may
occur while climbing uphill or descending downhill. This
is normal operation and necessary to maintain set
speed. When driving uphill and downhill, the ACC
system will cancel if the braking temperature exceeds
normal range (overheated).
WARNING!
The Resume function should only be used if traffic and
road conditions permit. Resuming a set speed that is
too high or too low for prevailing traffic and road
conditions could cause the vehicle to accelerate or
decelerate too sharply for safe operation. Failure to
follow these warnings can result in a collision and death
or serious personal injury.
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STARTING AND OPERATING143
Setting The Following Distance In ACC
The specified following distance for ACC can be set by
varying the distance setting between four bars (longest),
three bars (long), two bars (medium) and one bar (short).
Using this distance setting and the vehicle speed, ACC
calculates and sets the distance to the vehicle ahead. This
distance setting appears in the instrument cluster display.
Distance Settings
To increase the distance setting, push the Distance
Increase button and release. Each time the button is
pushed, the distance setting increases by one bar (longer). To decrease the distance setting, push the Distance
Decrease button and release. Each time the button is
pushed, the distance setting decreases by one bar
(shorter).
If there is no vehicle ahead, the vehicle will maintain the
set speed. If a slower moving vehicle is detected in the
same lane, the instrument cluster display will show the
ACC Set With Target Detected Indicator Light, and the
system will adjust the vehicle speed automatically to
maintain the distance setting, regardless of the set speed.
The vehicle will then maintain the set distance until:
The vehicle ahead accelerates to a speed above the
set speed.
The vehicle ahead moves out of your lane or view of the
sensor.
The distance setting is changed.
The system disengages
Úpage 141.
The maximum braking applied by ACC is limited; however,
the driver can always apply the brakes manually, if
necessary.
NOTE:The brake lights will illuminate whenever the ACC system
applies the brakes. A Proximity Warning will alert the driver if ACC predicts that
its maximum braking level is not sufficient to maintain the
set distance. If this occurs, a visual alert “BRAKE!” will
flash in the instrument cluster display and a chime will
sound while ACC continues to apply its maximum braking
capacity.
NOTE:The “BRAKE!” screen in the instrument cluster display is a
warning for the driver to take action and does not neces
-
sarily mean that the Forward Collision Warning system is
applying the brakes autonomously.
Overtake Aid
When driving with Adaptive Cruise Control (ACC) engaged
and following a vehicle, the system will provide an
additional acceleration up to the ACC set speed to assist
in passing the vehicle. This additional acceleration is
triggered when the driver utilizes the left turn signal and
will only be active when passing on the left side.
ACC Operation At Stop
If the ACC system brings your vehicle to a standstill while
following a vehicle ahead, your vehicle will resume motion,
without any driver interaction, if the vehicle ahead starts
moving within two seconds of your vehicle coming to a
standstill.
If the vehicle in front does not start moving within two
seconds of your vehicle coming to a standstill, the driver
will either have to push the RES (resume) button, or apply
the accelerator pedal to reengage the ACC to the existing
set speed.
1 — Longest Distance Setting (Four Bars)
2 — Medium Distance Setting (Two Bars)
3 — Long Distance Setting (Three Bars)
4 — Short Distance Setting (One Bar)
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23_WS_OM_EN_USC_t.book Page 143
144STARTING AND OPERATING
NOTE:
If your vehicle is at a standstill for longer than two
seconds, the system will hold brake pressure for up to
10 minutes. If no driver action is taken after the
10 minutes, the Electric Park Brake will be applied and
the ACC system will cancel.
While ACC is holding your vehicle at a standstill (or the
vehicle is traveling below 3 mph (5 km/h), and the
driver seat belt is unbuckled or the driver door is
opened, the Electric Park Brake will be applied and the
ACC system will cancel.
Display Warnings And Maintenance
“WIPE FRONT RADAR SENSOR IN FRONT OF
VEHICLE” WARNING
The “ACC Unavailable Wipe Front Radar Sensor” warning
will display and a chime will sound when conditions
temporarily limit system performance.
This most often occurs at times of poor visibility, such as
in snow or heavy rain. The ACC system may also become
temporarily blinded due to obstructions, such as mud, dirt
or ice. In these cases, the instrument cluster display will
display this message and the system will deactivate. This message can sometimes be displayed while driving in
highly reflective areas (i.e. ice and snow, or tunnels with
reflective tiles). The ACC system will recover after the
vehicle has left these areas. Under rare conditions, when
the radar is not tracking any vehicles or objects in its path
this warning may temporarily occur.
NOTE:If the “ACC Unavailable Wipe Front Radar Sensor” warning
is active, Fixed Speed Cruise Control is still available.
If weather conditions are not a factor, the driver should
examine the sensor. It may require cleaning or removal of
an obstruction. The sensor is located in the center of the
vehicle behind the lower grille.
To keep the ACC System operating properly, it is important
to note the following maintenance items:
Always keep the sensor clean. Carefully wipe the
sensor lens with a soft cloth. Be cautious not to
damage the sensor lens.
Do not remove any screws from the sensor. Doing so
could cause an ACC system malfunction or failure and
require a sensor realignment.
If the sensor or front end of the vehicle is damaged due
to a collision, see your authorized dealer for service.
Do not attach or install any accessories near the
sensor, including transparent material or aftermarket
grilles. Doing so could cause an ACC system failure or
malfunction. When the condition that deactivated the system is no
longer present, the system will return to the “Adaptive
Cruise Control Off” state and will resume function by
simply reactivating it.
NOTE:
If the “ACC Unavailable Wipe Front Radar Sensor”
message occurs frequently (e.g. more than once on
every trip) without any snow, rain, mud, or other
obstruction, have the radar sensor realigned at an
authorized dealer.
Installing a snowplow, front-end protector, an after -
market grille or modifying the grille is not recom -
mended. Doing so may block the sensor and inhibit
ACC operation.
“CLEAN FRONT WINDSHIELD” WARNING
The “ACC Limited Functionality Clean Front Windshield”
warning will display, and a chime will sound when
conditions temporarily limit system performance. This
most often occurs at times of poor visibility, such as in
snow or heavy rain and fog. The ACC system may also
become temporarily blinded due to obstructions, such as
mud, dirt, or ice on windshield and fog on the inside of
glass. In these cases, the instrument cluster display will
read “ACC Limited Functionality Clean Front Windshield”
and the system will have degraded performance.
This message can sometimes be displayed while driving in
adverse weather conditions. The ACC system will recover
after the vehicle has left these areas. Under rare
conditions, when the camera is not tracking any vehicles
or objects in its path this warning may temporarily occur.
WARNING!
When the ACC system is resumed, the driver must
ensure that there are no pedestrians, vehicles or
objects in the path of the vehicle. Failure to follow these
warnings can result in a collision and death or serious
personal injury.
23_WS_OM_EN_USC_t.book Page 144
STARTING AND OPERATING145
If weather conditions are not a factor, the driver should
examine the windshield and the camera located on the
back side of the inside rearview mirror. They may require
cleaning or removal of an obstruction.
When the condition that created limited functionality is no
longer present, the system will return to full functionality.
NOTE:If the “ACC Limited Functionality Clean Front Windshield”
message occurs frequently (e.g. more than once on every
trip) without any snow, rain, mud, or other obstruction,
have the windshield and forward facing camera inspected
at an authorized dealer.
SERVICE ACC WARNING
If the system turns off, and the instrument cluster display
reads “ACC Unavailable Service Required” or “Cruise
Unavailable Service Required”, there may be an internal
system fault or a temporary malfunction that limits ACC
functionality. Although the vehicle is still drivable under
normal conditions, ACC will be temporarily unavailable.
If this occurs, try activating ACC again later, following an
ignition cycle. If the problem persists, see an authorized
dealer.
Precautions While Driving With ACC
In certain driving situations, ACC may have detection
issues. In these cases, ACC may brake late or
unexpectedly. The driver needs to stay alert and may need
to intervene. The following are examples of these types of
situations:
TOWING A TRAILER
ACC while towing a trailer is recommended only with an
Integrated Trailer Brake Controller. Aftermarket trailer
brake controllers will not activate the trailer brakes when
ACC is braking.
OFFSET DRIVING
ACC may not detect a vehicle in the same lane that is
offset from your direct line of travel, or a vehicle merging
in from a side lane. There may not be sufficient distance
to the vehicle ahead. The offset vehicle may move in and
out of the line of travel, which can cause your vehicle to
brake or accelerate unexpectedly.
Offset Driving Condition Example
TURNS AND BENDS
When driving on a curve with ACC engaged, the system
may increase or decrease the vehicle speed for stability,
with no vehicle ahead detected. Once the vehicle is out of
the curve, the system will resume your original set speed.
This is a part of normal ACC system functionality.
NOTE:On tight turns ACC performance may be limited.
USING ACC ON HILLS
ACC performance may be limited when driving on hills.
ACC may not detect a vehicle in your lane depending on
the speed, vehicle load, traffic conditions, and the
steepness of the hill.
ACC Hill Example
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(Continued)
Additionally, Hands-Free ADA will slow the vehicle down
when approaching and going through sharp curves.
Assisted Lane Change (Green Left Arrow)
Extended Auto Resume
If equipped with Hands-Free ADA and the system brings
your vehicle to a stop while following the vehicle ahead,
your vehicle will automatically resume driving without
driver input when the path in front of the vehicle is clear
and the driver is attentive. The path in front of the vehicle
is determined to be clear based on the forward facing
camera, front radars, and front ultrasonic sensors. If the vehicle in front does not start moving after
10 minutes, the Electric Park Brake (EPB) will be applied
and the system will cancel.
NOTE:
The Hands-Free Active Driving Assist system is only
available on approved compatible roadways and
requires an active subscription through the Uconnect
Connected Services package. If the ADA on/off button
is pushed without an active subscription, the instru -
ment cluster display will show the message “Active
Driving Assist Unavailable Update Subscription”. Refer
to the Uconnect Owner’s Manual Supplement for
further information.
If previously disabled, activating the Hands-Free Active
Driving Assist system will also activate the Forward
Collision Warning and Pedestrian Emergency Braking
systems
Úpage 250.
If the vehicle is equipped with the Uconnect Connected
Services package, additional data may be collected
through the Connected Services system. This includes
information about the vehicle’s operation, a collision
involving the vehicle, the use of the vehicle and its
features, and in certain situations, the location and
approximate GPS speed of the vehicle. Refer to the
Uconnect Owner’s Manual Supplement for Terms and
Conditions and Privacy Statements.
The driver monitoring camera may record images of the
driver during certain crash, or near crash-like situa -
tions. To retrieve the images recorded by the camera,
special equipment is required and access to the
vehicle or the camera is needed.
Vehicle data may be read from the Hands-Free ADA
system with special equipment and access to the
vehicle or the Event Data Recorder (EDR).WARNING!
The driver is always responsible for determining if a
lane change is safe. Failure to follow this warning can
result in a collision and death or serious personal
injury.
WARNING!
The Active Driving Assist (ADA) system is a convenience
system. It is not a substitute for active driver
involvement. It is always the driver’s responsibility to be
attentive of road traffic, weather conditions, vehicle
speed, distance to the vehicle ahead, position in the
lane compared to other vehicles, and brake operation
to ensure safe operation of the vehicle under all road
conditions. Your complete attention is always required
while driving to maintain safe control of your vehicle.
Failure to follow these warnings can result in a collision
and death or serious personal injury.
Some states and local laws may require hands to be
kept on the steering wheel at all times. For vehicles
equipped with the Hands-Free ADA system, ONLY
remove your hands from the steering wheel if the
Hands-Free system is engaged, it is safe to do so, and it
is permitted by state and local laws.4
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150STARTING AND OPERATING
TURNING ACTIVE DRIVING ASSIST ON
O
R OFF
Active Driving Assist On/Off Button
To enable the Active Driving Assist system, proceed as
follows:
1. Push the Active Driving Assist on/off button located
on the right side of the steering wheel. The steering
wheel image will display white in the instrument
cluster display until the system is engaged. If ACC
was previously disabled, pushing this button will
activate BOTH ACC and Active Driving Assist
systems.
2. If ACC was engaged before pushing the ADA on/off button, ACC will remain active and ADA will also
become engaged (once all other conditions are met).
3. If ACC was not active before pushing the ADA on/off button, push the SET (+) button or the SET (-) button
and release when the desired driving speed is shown
in the instrument cluster display.
4. If desired, adjust the ACC distance setting by pushing the Distance Increase or Distance Decrease buttons.
When all system conditions are met as described in
“System Engagement Conditions” in the next section, the
system will engage and the steering wheel image in the
display will change to green.
Active Driving Assist Engaged (Steering Wheel Green)
NOTE:
Along with the color change of the steering wheel
image, the “glow” effect of the instrument cluster
display will also change to green when ADA is engaged.
If equipped with Hands-Free ADA, the light strips in the
driver’s and front passenger’s door panels will also
change to green indicating ADA is engaged.
System Engagement Conditions
The following conditions must be met before the system
will engage:
Active Driving Assist system is enabled
Driver seat belt is buckled
System detects visible lane markings
Vehicle is traveling below 90 mph (145 km/h)
Vehicle is centered in lane
Turn signal is not activated
Vehicle is not in a tight curve
Trailer is not connected
You should turn off the Active Driving Assist system:
When driving in complex driving situations
(e.g. urban environments, construction zones, etc.),
adverse weather or low visibility conditions (e.g. rain,
snow, fog, sleet, dust), or adverse road conditions
(e.g. heavy traffic, worn or missing lane markings,
etc.).
When entering a highway on-ramp or exiting an
off-ramp
When driving on roads that are icy, snow covered, or
slippery.
When driving during difficult or uncertain conditions.
WARNING!
23_WS_OM_EN_USC_t.book Page 150
STARTING AND OPERATING151
Driver has hands on steering wheel and is paying atten -
tion to the road
If equipped with the Hands-Free system, vehicle is
driving on an approved roadway
If equipped with the Hands-Free system, a subscription
is active and the vehicle is receiving a clear cellular
signal
NOTE:
For the system to detect the driver’s hands on the
steering wheel, the wheel must be gripped on the
outside. Gripping the inside areas of the steering wheel
will not satisfy the hands-on condition to engage the
system.
The chrome strip at the bottom of the steering wheel
may not detect the presence of hands on the wheel.
Do Not Grip Inside Of Steering Wheel
System Deactivation
The system will be deactivated in any of the following
situations:
If the system has detected driver inattentiveness, and
has gone through all escalation warnings:
Base ADA: Hands no longer detected on the
steering wheel
Hands-Free ADA: Driver no longer attentive
If lane markings are no longer detected or poor road
conditions are experienced
If the brake pedal is pressed or ACC system is
deactivated
If a turn signal is used when equipped with Base ADA
(unless a target is in the blind spot zone on the same
side the turn signal is being applied)
If the driver performs an evasive maneuver, applying
high torque to the steering wheel for a short duration
If the driver’s seat belt is unbuckled
If the vehicle speed exceeds 90 mph (145 km/h)
If the Active Driving Assist on/off button is pushed
again (ADA will turn off)
If the driver steers out of the lane and crosses a lane
marking
If the Forward Collision Warning (FCW) system
becomes active and is providing warnings/brakingNOTE:
ADA will not enable if the system detects a trailer is
connected to the vehicle.
Pushing the Active Driving Assist on/off button or deac -
tivating ACC will turn the system off. All other deactiva -
tion conditions will place the system back into the
“enabled” state with the steering wheel indicator
displayed in white until all engagement conditions are
met again.
When the system is deactivated, the system status
indicator lights will turn off, Active Lane Management
will return to its previous state, and ACC will disable or
remain engaged pending system conditions.
Hands-Free System Deactivation (If Equipped)
In addition to the deactivation conditions previously listed,
the Hands-Free ADA system will also deactivate in the
following situations:
The system initiates a Stop-In-Lane maneuver to stop
the vehicle due to driver inattentiveness. The
Stop-In-Lane maneuver can be overridden by placing
hands on the steering wheel and applying the acceler -
ator or brake pedal. Refer to “Indications On The
Display” in the next section for further information.
The vehicle is not receiving a clear cellular signal for an
extended period of time.
The subscription for the Hands-Free system is expired.
The vehicle leaves a supported roadway.
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