SAFETY 223
Electronic Stability Control (ESC)
ESC enhances directional control and stability of
the vehicle under various driving conditions. ESC
corrects for oversteering or understeering of the
vehicle by applying the brake of the appropriate
wheel(s) to counteract the above conditions.
Engine power may also be reduced to help the
vehicle maintain the desired path.
Oversteer — when the vehicle is turning more
than appropriate for the steering wheel position.
Understeer — when the vehicle is turning less
than appropriate for the steering wheel position.
ESC uses sensors in the vehicle to determine the
vehicl
e path intended by the driver and compares
it to the actual path of the vehicle. When the actual
path does not match the intended path, ESC
applies the brake of the appropriate wheel to
assist in counteracting the oversteer or understeer
condition.
The ESC Activation/Malfunction Indicator Light
locate d
in the instrument cluster will start to flash
as soon as the ESC system becomes active. The
ESC Activation/Malfunction Indicator Light also
flashes when the TCS is active. If the ESC
Activation/Malfunction Indicator Light begins to
flash during acceleration, ease up on the
accelerator and apply as little throttle as possible.
Be sure to adapt your speed and driving to the
prevailing road conditions.
WARNING!
Many factors, such as vehicle loading, road
conditions, and driving conditions, influence the
chance that wheel lift or rollover may occur.
Electronic Roll Mitigation (ERM) cannot prevent
all wheel lift or rollovers, especially those that
involve leaving the roadway or striking objects or
other vehicles. The capabilities of an
ERM-equipped vehicle must never be exploited
in a reckless or dangerous manner, which could
jeopardize the user's safety or the safety of
others.
WARNING!
Electronic Stability Control (ESC) cannot
prevent the natural laws of physics from acting
on the vehicle, nor can it increase the traction
afforded by prevailing road conditions. ESC
cannot prevent accidents, including those
resulting from excessive speed in turns, driving
on very slippery surfaces, or hydroplaning. ESC
also cannot prevent accidents resulting from
loss of vehicle control due to inappropriate
driver input for the conditions. Only a safe,
attentive, and skillful driver can prevent acci -
dents. The capabilities of an ESC equipped
vehic l
e must never be exploited in a reckless or
dangerous manner which could jeopardize the
user’s safety or the safety of others.
Vehicle modifications, or failure to properly
maintain your vehicle, may change the handling
characteristics of your vehicle, and may nega -
tively affect the performance of the ESC system.
Chang e
s to the steering system, suspension,
braking system, tire type and size or wheel size
may adversely affect ESC performance. Improp -
erly inflated and unevenly worn tires may also
d egrad
e ESC performance. Any vehicle modifi-
cation or poor vehicle maintenance that
r educe
s the effectiveness of the ESC system
can increase the risk of loss of vehicle control,
vehicle rollover, personal injury and death.
6
224 SAFETY
ESC Operation Modes
To disable ESC and other safety systems, follow
the instructions below.
There are three modes of active safety systems
presen
t on the vehicle:
ESC On
Partial Off
Full Off
ESC On – Two-Wheel Drive Vehicles And
Four-W h
eel Drive Vehicles In 2WD And 4WD High
This is the normal operating mode for ESC when
operati
ng a two-wheel drive vehicle. It is also the
normal mode for operating a four-wheel drive
vehicle in 2WD or 4WD High. The ESC system will
be in “ESC On” mode whenever the vehicle is
started or the power transfer unit (if equipped) is
shifted out of 4WD Low. This mode should be used
for most driving situations. ESC should only be
turned to “Partial Off” or “Full Off” for specific
reasons as noted. Refer to “Partial Off” and to “Full
Off” for additional information.
NOTE:
It is recommended to select the mode "Partial Off"
or "Fu l
l Off" only for specific reasons.
Partial Off – Two-Wheel Drive Vehicles And
Four-Wh
eel Drive Vehicles In 2WD And 4WD High
The “Partial Off” mode is intended for driving in
deep s
now, sand, or gravel. This mode raises the threshold for TCS and ESC activation, which allows
for more wheel spin than what ESC normally
allows.
ESC OFF Button
To enter the “Partial Off” mode, momentarily push
the E S
C OFF button and the ESC OFF Indicator
Light will illuminate. To turn the ESC on again,
momentarily push the ESC OFF button and the ESC
OFF Indicator Light will turn off. This will restore the
normal “ESC On” mode of operation.
NOTE:
To improve the vehicle’s traction when driving with
snow c h
ains, or when starting off in deep snow,
sand, or gravel, it may be desirable to switch to the
“Partial Off” mode by momentarily pushing the ESC
OFF button. Once the situation requiring “Partial
Off” mode is overcome, turn ESC back on by
momentarily pushing the ESC OFF button. This may
be done while the vehicle is in motion. Full Off – Four-Wheel Drive Vehicles In 4WD High
And 4
W
D Low
The “Full Off” mode is intended for off-highway and
off-road
use when ESC stability features could
inhibit vehicle maneuverability due to trail
conditions. The ESC OFF button is located in the
lower switch bank above the climate control panel.
To enter “Full Off” mode, push and hold the ESC
OFF button for five seconds while the vehicle is
stopped with the engine running. After five
seconds, the ESC OFF Indicator Light will illuminate
and an “ESC OFF” message will appear in the
odometer.
In this mode, ESC and TCS are turned off (except for
the “ l
imited slip” feature described in the TCS
section) until the vehicle reaches a speed of 40 mph
WARNING!
When in “Partial Off” mode, the TCS function -
ality of ESC, except for the limited slip feature
descr i
bed in the TCS section, has been
disabled and the ESC OFF Indicator Light will
be illuminated. When in “Partial Off” mode,
the engine power reduction feature of TCS is
disabled, and the enhanced vehicle stability
offered by the ESC system is reduced.
Trailer Sway Control (TSC) is disabled when
the ESC system is in the “Partial Off” mode.
SAFETY 225
(64 km/h). At speeds over 40 mph (64 km/h), the
system
automatically switches to “Partial Off” mode,
described above. When the vehicle speed returns to
less than 35 mph (56 km/h), the ESC system will
retur n
to “Full Off” mode. The ESC OFF Indicator
Light is always illuminated when ESC is off. To turn
ESC on again, momentarily push the ESC OFF
button. This will restore the normal “ESC On” mode
of operation.
NOTE:
With the ESC switched off, the enhanced vehicle
stabi l
ity offered by ESC is unavailable. In an emer -
gency evasive maneuver, the ESC system will not
e ngage
to assist in maintaining stability. “Full Off”
mode is only intended for off-highway or off-road
use.
NOTE:
“Full Off” is the only operating mode for ESC in
4WD Low. The ESC system will be in this mode
whenever the vehicle is started in 4WD Low or
the power transfer unit is shifted into 4WD Low.
The “ESC OFF” message will display and a chime
will sound when the gear selector is moved from
any position to the PARK (P) position and then
moved out of the PARK position. This will occur
even if the message was cleared previously.
Selec-Terrain — If Equipped
On models equipped with Selec-Terrain, the
a ctiva
tion of some driving modes provide partial off or full off of some active safety systems in order
to optimize performance in specific modes.
Partial or full off of the active safety systems will be
indic
a
ted by a light in the instrument cluster.
In "SAND" and "MUD", the active safety systems
are pa
rtially disabled and put in place to ensure
maximum performance in the specific mode of
operation. However, you can reactivate them
completely at any time by pushing the ESC button.
NOTE:
In 4WD Low, the active safety systems are
comple t
ely bypassed in order to ensure maximum
off-road performance.
ESC Activation/Malfunction Indicator Light
And ESC OFF Indicator Light
The ESC Activation/Malfunction Indicator
Light in the instrument cluster will come
on whe n
the ignition switch is placed in
the ON position. It should go out with the
engine running. If the ESC Activation/Malfunction
Indicator Light comes on continuously with the
engine running, a malfunction has been detected
in the ESC system. If this light remains on after
several ignition cycles, and the vehicle has been
driven several miles/kilometers at speeds greater
than 30 mph (48 km/h), see an authorized dealer
as soon
as possible to have the problem
diagnosed and corrected. The ESC Activation/Malfunction Indicator Light
(locat
e
d in the instrument cluster) starts to flash as
soon as the tires lose traction and the ESC system
becomes active. The ESC Activation/Malfunction
Indicator Light also flashes when Traction Control
System is active. If the ESC Activation/Malfunction
Indicator Light begins to flash during acceleration,
ease up on the accelerator and apply as little
throttle as possible. Be sure to adapt your speed
and driving to the prevailing road conditions.
NOTE:
The ESC Activation/Malfunction Indicator Light
and the ESC OFF Indicator Light come on
momentarily each time the ignition switch is
placed in the ON position.
Each time the ignition is placed in the ON posi -
tion, the ESC system will be on even if it was
turne d
off previously.
The ESC system will make buzzing or clicking
sounds when it is active. This is normal; the
sounds will stop when ESC becomes inactive
following the maneuver that caused the ESC
activation.
The ESC OFF Indicator Light indicates the
Electronic Stability Control (ESC) is in
“Part i
al Off” or “Full Off” modes.
The ESC OFF button is located in the center
console.
6
SAFETY 227
Hill Start Assist (HSA)
HSA is designed to help the driver accelerate the
vehicle from a complete stop while on an incline. If
the driver releases the brake while stopped on an
incline, HSA will continue to hold the brake
pressure for a short period. If the driver does not
apply the throttle before this time expires, the
system will release brake pressure and the vehicle
will roll down the hill as normal. The system will
release brake pressure in proportion to amount of
throttle applied.
The following conditions must be met in order for
HSA to a
ctivate:
The vehicle must be stopped.
The vehicle must be on a 5% (approximate)
grade or greater hill.
The gear selection must match vehicle uphill
direction (i.e., vehicle facing uphill is in forward
gear; vehicle backing uphill is in REVERSE gear).
For vehicles equipped with an automatic trans -
mission, the HSA will work in REVERSE gear and all f
or ward gears. The system will not activate if
the transmission is in PARK.
Disabling And Enabling HSA
This feature can be turned on or turned off. To
chang e
the current setting, see Ú page 64.
Traction Control System (TCS)
TCS monitors the amount of wheel spin of each of
the driven wheels. If wheel spin is detected, brake
pressure is applied to the slipping wheel(s) and
engine power is reduced to provide enhanced
acceleration and stability. A feature of the TCS,
Brake Limited Differential (BLD) functions similarly to a limited slip differential and controls the wheel
spin across a driven axle. If one wheel on a driven
axle is spinning faster than the other, the system
will apply the brake of the spinning wheel. This will
allow more engine torque to be applied to the
wheel that is not spinning. This feature remains
active even if TCS and Electronic Stability Control
(ESC) are in the “Partial Off” mode or the “Full Off”
modes. For further information, see
Ú page 223.
Trailer Sway Control (TSC) — If Equipped
TSC uses sensors in the vehicle to recognize an
excessively swaying trailer and will take the
appropriate actions to attempt to stop the sway.
The system may reduce engine power and apply
the brake of the appropriate wheel(s) to counteract
the sway of the trailer.
NOTE:
TSC cannot stop all trailers from swaying. Always
use c a
ution when towing a trailer and follow the
trailer tongue weight recommendations. For
further information, see Ú page 124. When TSC is
functioning, the ESC Activation/Malfunction Indi -
cator Light will flash, the engine power may be
r educ e
d and you may feel the brakes being applied
to individual wheels to attempt to stop the trailer
from swaying. TSC is disabled when the ESC
system is in the “Partial Off” mode.
WARNING!
HDC is only intended to assist the driver in
controlling vehicle speed when descending hills.
The driver must remain attentive to the driving
conditions and is responsible for maintaining a
safe vehicle speed.WARNING!
There may be situations where the Hill Start
Assist (HSA) will not activate and slight rolling
may occur, such as on minor hills or with a
loaded vehicle, or while pulling a trailer. HSA is
not a substitute for active driving involvement. It
is always the driver’s responsibility to be
attentive to distance to other vehicles, people,
and objects, and most importantly 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 or
serious personal injury.
6
232 SAFETY
NOTE:
Vehicle must be taken to the nearest authorized
deale r
for service.
FORWARD COLLISION WARNING (FCW)
W
ITH MITIGATION OPERATION —
I
F EQUIPPED
FCW with Mitigation provides the driver with
audible warnings (through the radio), visual
warnings (within the instrument cluster display),
and may apply a brake jerk to warn the driver when
it detects a potential frontal collision. The warnings
and limited braking are intended to provide the
driver with enough time to react, avoid or mitigate
the potential collision.
NOTE:
FCW monitors the information from the forward
looking sensors as well as the Electronic Brake
Controller (EBC), to calculate the probability of a
forward collision. When the system determines
that a forward collision is probable, the driver
will be provided with audible and visual warn -
ings and may provide a brake jerk warning.
If the driver does not take action based upon
these progressive warnings, then the system
will provide a limited level of active braking to
help slow the vehicle and mitigate the potential
forward collision. If the driver reacts to the warn -
ings by braking and the system determines that the d
r
iver intends to avoid the collision by
braking but has not applied sufficient brake
force, the system will compensate and provide
additional brake force as required.
Vehicles With A Manual Transmission : Afte
r the
end of the intervention of automatic braking, the
engine could stall, unless the driver can press the
clutch pedal.
Vehicles With Automatic Transmission : Afte
r the
end of the intervention of automatic braking, the
transmission may remain in last gear stored:
therefore the vehicle could lurch forward, once the
brakes release a few seconds later. If the Forward
Collision Warning with Mitigation event stops the
vehicle completely, the system will hold the vehicle
at standstill for two seconds and then release the
brakes.
If a FCW with Mitigation event begins at a speed
below 2
6 mph (42 km/h), the system may provide
the m a
ximum braking possible to mitigate the
potential forward collision. If the Forward Collision
Warning with Mitigation event stops the vehicle
completely, the system will hold the vehicle at
standstill for two seconds and then release the
brakes.
FCW Message
When the system determines a collision with the
vehic l
e in front of you is no longer probable, the
warning message will be deactivated.
NOTE:
The minimum speed for FCW activation is
3 mph (5 km/h).
The FCW alerts may be triggered on objects
other than vehicles such as guardrails or sign
posts based on the course prediction. This is
expected and is a part of normal FCW activation
and functionality.
The FCW system is intended for on-road use
only. If the vehicle is taken off-road, the FCW
system should be deactivated to prevent unnec
-
essary warnings to the surroundings.
SAFETY 233
If the vehicle enters 4WD Low, the FCW system
will be automatically deactivated.
The active braking is disabled when a trailer is
connected with a Mopar® Trailer Towing
system. If the vehicle is equipped with an after
-
market system, it is recommended that the
Activ e
Braking is turned off manually
Ú page 349.
Turning FCW On Or Off
The Forward Collision menu setting is located in
the Uconnect settings.
NOTE:
The default status of FCW is “Warning + Active
Braki n
g,” this allows the system to warn you of a
possible collision with the vehicle in front of you
and enable the active braking.
Changing the FCW status to “Off” deactivates
the system, so no warning or active braking will
be available in case of a possible collision.
Changing the FCW status to “Only warning”
prevents the system from providing limited
active braking, or additional brake support if the
driver is not braking adequately in the event of
a potential frontal collision, but maintains the
audible and visual warnings.
Changing the status of the system can be done at
any t i
me in the vehicle's head unit.
NOTE:
When the system is turned off, the FCW system
state
will reset.
Changing FCW Sensitivity
By changing the settings on the menu of the
Uconnect system, you can change the sensitivity of
the system by choosing one of the following three
options: "Near", "Medium" or "Far" Ú page 133.
The default option is "Medium". This setting allows
t he sy
stem to warn the driver of a possible collision
with the vehicle in front when it is at a standard
distance, intermediate between the “Near” and
“Far” settings.
By setting the sensitivity of the system to "Far", the
syste m
will warn the driver of a possible accident
with the vehicle in front when the latter is at a
greater distance, giving you the chance to act on
the brakes in a more limited and gradual way. This
setting gives the driver the maximum possible time
of reaction to prevent a possible accident.
NOTE:
The “Far” setting may result in a greater number of
FCW p os
sible collision warnings experienced.
By changing the option to "Near", the system will
warn t
he driver of a possible accident with the
vehicle ahead of it when the latter is a reduced
distance. This setting offers a reaction time to the
driver lower than the settings "Medium" and "Far",
in the case of a potential accident, providing a
more dynamic driving of the vehicle.
NOTE:
The “Near” setting may result in a lesser number of
FCW p os
sible collision warnings experienced.
The setting of the sensitivity of the system is
mainta
ined in memory when the engine is
switched off.
FCW Limited Warning
If the instrument cluster display reads “FCW
Limited Functionality” or “FCW Limited
Functionality Wipe Front Windshield” momentarily,
there may be a condition that limits FCW
functionality. Although the vehicle is still drivable
under normal conditions, the active braking may
not be fully available. Once the condition that
limited the system performance is no longer
present, the system will return to its full
performance state. If the problem persists, see an
authorized dealer.
WARNING!
Forward Collision Warning (FCW) is not intended
to avoid a collision on its own, nor can FCW
detect every type of potential collision. The driver
has the responsibility to avoid a collision by
controlling the vehicle via braking and steering.
Failure to follow this warning could lead to
serious injury or death.
6
234 SAFETY
Service FCW Warning
If the system turns off, and the instrument cluster
display reads: “FCW Unavailable Service
Required”, this indicates there is an internal
system fault. Although the vehicle is still drivable
under normal conditions, have the system checked
by an authorized dealer.
“FCW Front Radar Sensor Temporarily Blocked”
Warni n
g
The “FCW Front Radar Sensor Temporarily
Blocked
” warning will display when conditions
temporarily limit system performance. This most
often occurs at times of poor visibility, such as in
snow or heavy rain. The system may also become
temporarily blinded due to obstructions, such as
mud, dirt or ice. In these cases, the instrument
cluster display will read “FCW Front Radar Sensor
Temporarily Blocked” and the system will
deactivate.
The “FCW Front Radar Sensor Temporarily
Blocke d
” message can sometimes be displayed
while driving in highly reflective areas (i.e. tunnels
with reflective tiles, or ice and snow). The 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. If weather conditions are not a factor, the driver
shoul
d
examine the sensor. It may require cleaning
or removal of an obstruction. In absence of visible
obstructions on the fasica/bumper, it could be
necessary to wipe off the radar directly on the
surface, after having the radar cover removed. It’s
recommended that an authorized dealer perform
this operation.
NOTE:
If the “FCW Front Radar Sensor Temporarily
Blocked” 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 snow plow or front-end protector is
not recommended. Doing so may block the
sensor and inhibit FCW operation.
Use only a soft cloth for cleaning. Do not use
solvents or abrasive pastes.
The radar is equipped with a defrost system, so
in some climatic conditions it could reach high
temperatures. Wait at least 30 seconds after
the engine has been turned off before touching
the sensor.
Precautions While Driving With FCW
In certain driving conditions, such as:
Driving in the vicinity of a curve
Small vehicles and/or not aligned to the lane
Lane changing of other vehicles
Passing of vehicles in an oncoming intersection
The intervention of the system could be
u n e
xp
e
cted or delayed. The driver must therefore
always pay particular attention, while maintaining
control of the vehicle to drive in complete safety.
Driving In The Vicinity Of A Curve
Entering or exiting a large curve, the system could
detec t
the presence of a vehicle that is in front of
the vehicle, but that does not preside in the same
lane. In cases such as this, the system might
respond.
Driving In The Vicinity Of A Curve
SAFETY 247
The ORC contains a backup power supply system
that may deploy the air bag system even if the
battery loses power or it becomes disconnected
prior to deployment.
The ORC turns on the Air Bag Warning Light in the
instru
ment panel for approximately four to eight
seconds for a self-check when the ignition switch is
in the MAR/ACC/ON/RUN position. After the
self-check, the Air Bag Warning Light will turn off. If
the ORC detects a malfunction in any part of the
system, it turns on the Air Bag Warning Light, either
momentarily or continuously. A single chime will
sound to alert you if the light comes on again after
initial startup.
The ORC also includes diagnostics that will
illum i
nate the instrument panel Air Bag Warning
Light if a malfunction is detected that could affect
the air bag system. The diagnostics also record the
nature of the malfunction. While the air bag system
is designed to be maintenance free, if any of the
following occurs, have an authorized dealer
service the air bag system immediately.
The Air Bag Warning Light does not come on
during the four to eight seconds when the igni -
tion switch is first in the MAR/ACC/ON/RUN
p osition
.
The Air Bag Warning Light remains on after the
four to eight-second interval.
The Air Bag Warning Light comes on intermit -
tently or remains on while driving.
NOTE:
If the speedometer, tachometer, or any engine
relat e
d gauges are not working, the Occupant
Restraint Controller (ORC) may also be disabled. In
this condition the air bags may not be ready to
inflate for your protection. Have an authorized
dealer service the air bag system immediately.
Redundant Air Bag Warning Light
If a fault with the Air Bag Warning Light is
detected, which could affect the
S up
p l
e
mental Restraint System (SRS),
the Redundant Air Bag Warning Light will
illuminate on the instrument panel. The
Redundant Air Bag Warning Light will stay on until
the fault is cleared. In addition, a single chime will
sound to alert you that the Redundant Air Bag
Warning Light has come on and a fault has been
detected. If the Redundant Air Bag Warning Light
comes on intermittently or remains on while driving have an authorized dealer service the vehicle
immediately
Ú page 69.
Front Air Bags
This vehicle has front air bags and lap/shoulder
belts for both the driver and front passenger. The
front air bags are a supplement to the seat belt
restraint systems. The driver front air bag is
mounted in the center of the steering wheel. The
passenger front air bag is mounted in the
instrument panel, above the glove compartment.
The words “SRS AIRBAG” or “AIRBAG” are
embossed on the air bag covers.
Front Air Bag/Knee Impact Bolster Locations
WARNING!
Ignoring the Air Bag Warning Light in your
instrument panel could mean you won’t have the
air bag system to protect you in a collision. If the
light does not come on as a bulb check when the
ignition is first turned on, stays on after you start
the vehicle, or if it comes on as you drive, have
an authorized dealer service the air bag system
immediately.
1 — Driver And Passenger Front Air Bags
2 — Driver Knee Impact Bolster/Supplemental
Driver Knee Air Bag
3 — Passenger Knee Impact Bolster
6