Tire Pressure Monitoring Low Pressure
Warnings
The Tire Pressure Monitoring System
Warning Light will illuminate in the
instrument cluster and a chime will
sound when tire pressure is low in one or
more of the four active road tires. In addition,
the instrument cluster will display a "Tire
Low" message and a graphic showing the
pressure values of each tire with the low tire
pressure values highlighted or in a different
color.
Should this occur, you should stop as soon as
possible and inflate the tires with low pres-
sure (those highlighted or in a different color
in the instrument cluster display graphic) to
the vehicle’s recommended cold placard
pressure value. Once the system receives the
updated tire pressures, the system will auto-
matically update, the pressure values in the
graphic display in the instrument cluster will
stop being highlighted or return to their origi-
nal color, and the Tire Pressure Monitoring
System Warning Light will turn off.NOTE:
When filling warm tires, the tire pressure may
need to be increased up to an additional 4 psi
(28 kPa) above the recommended cold plac-
ard pressure in order to turn the Tire Pressure
Monitoring System Warning Light off. The
vehicle may need to be driven for up to
10 minutes above 15 mph (24 km/h) in order
for the TPMS to receive this information.
Service TPMS Warning
When a system fault is detected, the Tire
Pressure Monitoring System Warning Light
will flash on and off for 75 seconds and then
remain on solid. The system fault will also
sound a chime. In addition, the instrument
cluster will display a "SERVICE TPM SYS-
TEM" message for a minimum of five seconds
and then display dashes (- -) in place of the
pressure value to indicate which sensor is not
being received.
If the ignition key is cycled, this sequence
will repeat, providing the system fault still
exists. If the system fault no longer exists, the
Tire Pressure Monitoring System Warning
Light will no longer flash, and the “SERVICE
TPM SYSTEM” message will no longer dis-play, and a pressure value will display in
place of the dashes. A system fault can occur
due to any of the following:
• Jamming due to electronic devices or driv-
ing next to facilities emitting the same
radio frequencies as the TPMS sensors.
• Installing some form of aftermarket window
tinting that affects radio wave signals.
• Lots of snow or ice around the wheels or
wheel housings.
• Using tire chains on the vehicle.
• Using wheels/tires not equipped with
TPMS sensors.
Vehicles With Compact Spare or Non-Matching
Full Size Spare
1. The compact spare tire or non-matching
full size does not have a tire pressure
monitoring sensor. Therefore, the TPMS
will not monitor the pressure in the com-
pact or non-matching full size spare tire.
2. If you install the compact or non-
matching full size spare tire in place of a
road tire that has a pressure below the
low-pressure warning limit, upon the next
ignition key cycle, the Tire Pressure Moni-
SAFETY
96
toring System Warning Light will remain
on and a chime will sound. In addition,
the graphic in the instrument cluster will
still display a different color or high-
lighted pressure value.
3. After driving the vehicle for up to 10 min-
utes above 15 mph (24 km/h), the Tire
Pressure Monitoring System Warning
Light will flash on and off for 75 seconds
and then remain on solid. In addition, the
instrument cluster will display a “SER-
VICE TPM SYSTEM” message for five sec-
onds and then display dashes (- -) in place
of the pressure value.
4. For each subsequent ignition key cycle, a
chime will sound, the Tire Pressure Moni-
toring System Warning Light will flash on
and off for 75 seconds and then remain on
solid, and the instrument cluster will dis-
play a “SERVICE TPM SYSTEM” message
for five seconds and then display dashes (-
-) in place of the pressure value.
5. Once you repair or replace the original
road tire and reinstall it on the vehicle in
place of the compact spare, the TPMS will
update automatically. In addition, the TirePressure Monitoring System Warning
Light will turn off and the graphic in the
instrument cluster will display a new pres-
sure value instead of dashes (- -), as long
as no tire pressure is below the low-
pressure warning limit in any of the four
active road tires. The vehicle may need to
be driven for up to 10 minutes above
15 mph (24 km/h) in order for the TPMS
to receive this information.
TPMS Deactivation — If Equipped
The TPMS can be deactivated if replacing all
four wheel and tire assemblies (road tires)
with wheel and tire assemblies that do not
have TPMS Sensors, such as when installing
winter wheel and tire assemblies on your
vehicle.
To deactivate the TPMS, first replace all four
wheel and tire assemblies (road tires) with
tires not equipped with Tire Pressure Moni-
toring (TPM) Sensors. Then, drive the vehicle
for 10 minutes above 15 mph (24 km/h). The
TPMS will chime, the Tire Pressure Monitor-
ing System Warning Light will flash on and off
for 75 seconds and then remain on. Theinstrument cluster will display the “SERVICE
TPM SYSTEM” message and then display
dashes (--) in place of the pressure values.
Beginning with the next ignition cycle, the
TPMS will no longer chime or display the
“SERVICE TPM SYSTEM” message in the
instrument cluster but dashes (--) will remain
in place of the pressure values.
To reactivate the TPMS, replace all four
wheel and tire assemblies (road tires) with
tires equipped with TPM sensors. Then, drive
the vehicle for up to 10 minutes above
15 mph (24 km/h). The TPMS will chime, the
Tire Pressure Monitoring System Warning
Light will flash on and off for 75 seconds and
then turn off. The instrument cluster will
display the “SERVICE TPM SYSTEM” mes-
sage and then display pressure values in
place of the dashes. On the next ignition
cycle the "SERVICE TPM SYSTEM" message
will no longer be displayed as long as no
system fault exists.
97
WARNING!
interference. If your floor mat interferes
with the operation of any pedal, or is not
secure to the floor, remove the floor mat
from the vehicle and place the floor mat
in your trunk.
• ONLY use the passenger’s side floor mat
on the passenger’s side floor area.
• ALWAYS make sure objects cannot fall or
slide into the driver’s side floor area
when the vehicle is moving. Objects can
become trapped under accelerator,
brake, or clutch pedals and could cause
a loss of vehicle control.
• NEVER place any objects under the floor
mat (e.g., towels, keys, etc.). These ob-
jects could change the position of the
floor mat and may cause interference
with the accelerator, brake, or clutch
pedals.
• If the vehicle carpet has been removed
and re-installed, always properly attach
carpet to the floor and check the floor
mat fasteners are secure to the vehicle
WARNING!
carpet. Fully depress each pedal to
check for interference with the accelera-
tor, brake, or clutch pedals then re-
install the floor mats.
• It is recommended to only use mild soap
and water to clean your floor mats. After
cleaning, always check your floor mat
has been properly installed and is se-
cured to your vehicle using the floor mat
fasteners by lightly pulling mat.
Periodic Safety Checks You Should Make
Outside The Vehicle
Tires
Examine tires for excessive tread wear and
uneven wear patterns. Check for stones,
nails, glass, or other objects lodged in the
tread or sidewall. Inspect the tread for cuts
and cracks. Inspect sidewalls for cuts,
cracks, and bulges. Check the wheel nuts for
tightness. Check the tires (including spare)
for proper cold inflation pressure.
Lights
Have someone observe the operation of brake
lights and exterior lights while you work the
controls. Check turn signal and high beam
indicator lights on the instrument panel.
Door Latches
Check for proper closing, latching, and lock-
ing.
Fluid Leaks
Check area under the vehicle after overnight
parking for fuel, coolant, oil, or other fluid
leaks. Also, if gasoline fumes are detected or
if fuel, or brake fluid leaks are suspected. The
cause should be located and corrected imme-
diately.
SAFETY
140
6. Shift into the desired gear range. If the
problem is no longer detected, the trans-
mission will return to normal operation.
NOTE:
Even if the transmission can be reset, we
recommend that you visit an authorized
dealer at your earliest possible convenience.
An authorized dealer has diagnostic equip-
ment to assess the condition of your trans-
mission. If the transmission cannot be reset,
authorized dealer service is required.
Torque Converter Clutch
A feature designed to improve fuel economy
has been included in the automatic transmis-
sion on your vehicle. A clutch within the
torque converter engages automatically at
calibrated speeds. This may result in a
slightly different feeling or response during
normal operation in the upper gears. When
the vehicle speed drops or during some ac-
celerations, the clutch automatically disen-
gages.NOTE:
The torque converter clutch will not engage
until the engine and/or transmission is warm
(usually after 1 to 3 miles [2 to 5 km] of
driving). Because the engine speed is higher
when the torque converter clutch is not en-
gaged, it may seem as if the transmission is
not shifting properly when the vehicle is cold.
This is normal. The torque converter clutch
will function normally once the powertrain is
sufficiently warm.
FOUR-WHEEL DRIVE
OPERATION — IF EQUIPPED
Jeep Active Drive
Your vehicle may be equipped with a Power
Transfer Unit (PTU). This system is auto-
matic with no driver inputs or additional
driving skills required. Under normal driving
conditions, the front wheels provide most of
the traction. If the front wheels begin to lose
traction, power is shifted automatically to the
rear wheels. The greater the front wheel trac-
tion loss, the greater the power transfer to the
rear wheels.Additionally, on dry pavement under heavy
throttle input (where one may have no wheel
spin), torque will be sent to the rear in a
preemptive effort to improve vehicle launch
and performance characteristics.
CAUTION!
All wheels must have the same size and
type tires. Unequal tire sizes must not be
used. Unequal tire size may cause failure
of the power transfer unit.
Four Wheel Drive (4x4)
The four wheel drive (4WD) is fully automatic
in normal driving mode.
NOTE:
It is not possible to carry out the change of
mode when the vehicle exceeds the speed of
75 mph (120 km/h).
Enabling Four Wheel Drive (4x4)
The buttons for the activation of four wheel
drive are located on the device Selec-Terrain
and allow you to select the following:
•4WD LOCK
•4WD LOW — (Trailhawk models only)STARTING AND OPERATING
158
CAUTION!
• ParkSense is only a parking aid and it is
unable to recognize every obstacle, in-
cluding small obstacles. Parking curbs
might be temporarily detected or not
detected at all. Obstacles located above
or below the sensors will not be detected
when they are in close proximity.
• The vehicle must be driven slowly when
using ParkSense in order to be able to
stop in time when an obstacle is de-
tected. It is recommended that the
driver looks over his/her shoulder when
using ParkSense.
PARKSENSE ACTIVE
PARK ASSIST SYSTEM —
IF EQUIPPED
The ParkSense Active Park Assist system is
intended to assist the driver during Parallel,
Perpendicular, and Parallel Park Exit maneu-
vers by identifying a proper parking space,
providing audible/visual instructions, and
controlling the steering wheel.The ParkSense Active Park Assist system is
defined as “semi-automatic” since the driver
maintains control of the accelerator, gear
selector and brakes. Depending on the driv-
er's parking maneuver selection, the
ParkSense Active Park Assist system is ca-
pable of maneuvering a vehicle into a parallel
or a perpendicular parking space on either
side (i.e., driver side or passenger side), as
well as exiting a parallel parking space.
NOTE:
• The driver is always responsible for control-
ling the vehicle, responsible for any sur-
rounding objects, and must intervene as
required.
• The system is provided to assist the driver
and not to substitute the driver.
• During a semi-automatic maneuver, if the
driver touches the steering wheel after be-
ing instructed to remove their hands from
the steering wheel, the system will cancel,
and the driver will be required to manually
complete the parking maneuver.• The system may not work in all conditions
(e.g. environmental conditions such as
heavy rain, snow, etc., or if searching for a
parking space that has surfaces that will
absorb the ultrasonic sensor waves).
• New vehicles from the dealer must have at
least 30 miles (48 km) accumulated before
the ParkSense Active Park Assist system is
fully calibrated and performs accurately.
This is due to the system’s dynamic vehicle
calibration to improve the performance of
the feature. The system will also continu-
ously perform the dynamic vehicle calibra-
tion to account for differences such as over
or under inflated tires and new tires.
Enabling And Disabling The ParkSense
Active Park Assist System
The ParkSense Active Park Assist system can
be enabled and disabled with the ParkSense
Active Park Assist switch, located on the
switch panel below the Uconnect display.
To enable the ParkSense Active
Park Assist system, push the
ParkSense Active Park Assist
switch once (LED turns on).
173
Activation
To activate this function, push the Active
ParkSense hard switch and then use the
steering wheel arrow buttons to select the
Parallel Park Exit feature. After the selection,
the system activates and warns the driver on
the instrument panel display about the opera-
tions that have to be carried out to perform
the maneuver correctly.
Selection Of The Maneuver Side
Use the right and left arrow buttons on the
steering wheel to select between parallel or
perpendicular parking mode. Then use the
direction indicators (turn signals) to choose
the direction that you want to perform the
maneuver.
During the maneuver, the system asks to shift
to REVERSE, select the direction indicator in
the direction you want to exit. Let go of the
steering wheel and press the dedicated ped-
als, while the system handles the steering
automatically for exiting the parking space. If
the driver continues to carry out a voluntary or
involuntary action on the steering wheel dur-ing the exit maneuver (touching or holding
the steering wheel to prevent its movement),
the maneuver will be interrupted.
End Of Maneuver
The semi-automatic maneuver ends when the
display shows the message of a completed
maneuver. At the end of the maneuver, the
system gives back the vehicle control to the
driver.
Important Information
• If the sensors undergo impact which alters
their position, the system operation could
be greatly affected.
• The sensors reach top performance after
the vehicle has gone about 30 miles
(50 km) due to the dynamic tire circumfer-
ence calculations used for parking.
• Clean the ParkSense sensors regularly, tak-
ing care not to scratch or damage them. The
sensors must not be covered with ice, snow,
slush, mud, dirt or debris. Failure to do so
can result in the system not working prop-
erly. The ParkSense system might not de-
tect an obstacle behind or in front of thefascia/bumper, or it could provide a false
indication that an obstacle is behind or in
front of the fascia/bumper.
• Construction equipment, large trucks, and
other vibrations could affect the perfor-
mance of ParkSense.
• Sensors may detect a nonexistent obstacle
(echo noise) due to mechanical noises, for
example while washing the vehicle or in the
case of rain, strong wind, and hail.
• The sensors may not detect objects of a
particular shape or made from particular
materials (very thin poles, trailer beams,
panels, nets, bushes, anti-parking posts,
pavements, rubbish bins, motor vehicles,
etc.). Always take great care to check that
the vehicle and its path are actually com-
patible with the parking place identified by
the system.
• The use of wheels and tires that are differ-
ent size to the original equipment could
affect the operation of the system.
• The operation of the rear sensors is auto-
matically deactivated when the trailer's
electric plug is inserted in the vehicle's tow
hook socket, while the front sensors stay
175
Perform the maintenance listed in the
“Scheduled Servicing”. Refer to “Scheduled
Servicing” in “Servicing And Maintenance”
for the proper maintenance intervals. When
towing a trailer, never exceed the GAWR or
GCWR ratings.
WARNING!
Improper towing can lead to a collision.
Follow these guidelines to make your
trailer towing as safe as possible:
• Make certain that the load is secured in
the trailer and will not shift during
travel. When trailering cargo that is not
fully secured, dynamic load shifts can
occur that may be difficult for the driver
to control. You could lose control of your
vehicle and have a collision.
• When hauling cargo or towing a trailer,
do not overload your vehicle or trailer.
Overloading can cause a loss of control,
poor performance or damage to brakes,
axle, engine, transmission, steering,
suspension, chassis structure or tires.
WARNING!
• Safety chains must always be used be-
tween your vehicle and trailer. Always
connect the chains to the hook retainers
of the vehicle hitch. Cross the chains
under the trailer tongue and allow
enough slack for turning corners.
• Vehicles with trailers should not be
parked on a grade. When parking, apply
the parking brake on the tow vehicle. Put
the tow vehicle transmission in PARK.
For four-wheel drive vehicles, make sure
the transfer case is not in NEUTRAL.
Always, block or "chock" the trailer
wheels.
• GCWR must not be exceeded.
•
Total weight must be distributed between
the tow vehicle and the trailer such that
the following four ratings are not ex-
ceeded:
1. GVWR
2. GTW
3. GAWR
4. Tongue weight rating for the trailer
hitch utilized.
STARTING AND OPERATING
190
JACKING AND TIRE
CHANGING
WARNING!
• Do not attempt to change a tire on the
side of the vehicle close to moving traf-
fic. Pull far enough off the road to avoid
the danger of being hit when operating
the jack or changing the wheel.
• Being under a jacked-up vehicle is dan-
gerous. The vehicle could slip off the
jack and fall on you. You could be
crushed. Never put any part of your body
under a vehicle that is on a jack. If you
need to get under a raised vehicle, take
it to a service center where it can be
raised on a lift.
• Never start or run the engine while the
vehicle is on a jack.
• The jack is designed to be used as a tool
for changing tires only. The jack should
not be used to lift the vehicle for service
purposes. The vehicle should be jacked
on a firm level surface only. Avoid ice or
slippery areas.
Jack Location/Spare Tire Stowage
If equipped, the jack and tools are located in
the rear storage compartment, below the
spare tire.1. Open the liftgate.
2. Lift the access cover using the load floor
handle.
Jack And Tools Location
1 — Jack
2 — Alignment Pin
3 — Wheel Bolt Wrench
4 — Emergency Funnel
5 — Screwdriver
Load Floor Handle
IN CASE OF EMERGENCY
208