454 IN CASE OF EMERGENCY
JACKING AND TIRE CHANGING NOTE:
If your vehicle is equipped with an air suspension system,
there is a feature which allows the automatic leveling to be
disabled to assist with changing a tire.
This feature can be activated through the Uconnect system.
Refer to “Uconnect Settings” in “Multimedia” for further
information.
Jack Location
The jack and jack tools are stored under the front passenger
seat.
WARNING!
• Do not attempt to change a tire on the side of the vehicle close to moving traffic. 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 dangerous. 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 slip -
pery areas.
2020_DT_1500_OM_US.book Page 454
IN CASE OF EMERGENCY 479
Proper towing or lifting equipment is required to prevent
damage to your vehicle. Use only tow bars and other equip-
ment designed for this purpose, following equipment manu-
facturer’s instructions. Use of safety chains is mandatory.
Attach a tow bar or other towing device to main structural
members of the vehicle, not to bumpers or associated
brackets. State and local laws regarding vehicles under tow
must be observed.
If you must use the accessories (wipers, defrosters, etc.)
while being towed, the ignition must be in the ON/RUN
mode, not the ACC mode. If the key fob is unavailable or the vehicle's battery is
discharged, refer to ”Manual Park Release” in this section for
instructions on shifting the transmission out of PARK for
towing.
Towing
Condition Wheels OFF
The Ground 2WD Models
4WD Models
Flat Tow NONE If transmission is operable:
• Transmission in
NEUTRAL
• 30 mph (48 km/h) max speed
• 30 miles (48 km) max distance See instructions in “Recreational Towing”
under “Starting And Operating”
• Automatic Transmission in
PARK
• Transfer Case in NEUTRAL (N)
• Tow in forward direction
Wheel Lift Or Dolly Tow Front
NOT ALLOWED
Rear OK NOT ALLOWED
Flatbed ALL BEST METHOD BEST METHOD
CAUTION!
• Do not use sling type equipment when towing. Vehicle damage may occur.
• When securing the vehicle to a flat bed truck, do not attach to front or rear suspension components. Damage
to your vehicle may result from improper towing.
6
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484 SERVICING AND MAINTENANCE
Mileage or time passed
(whichever comes first)
20,000
30,000
40,00050,00060,00070,000
80,00090,000
100,000
110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000 48,000
64,00080,00096,000
112,000
128,000144,000160,000
176,000192,000208,000224,000240,000
Additional Inspections
Inspect the CV/Universal joints. X X X X X X X X X X X X X X Inspect front suspension, tie rod
ends, and replace if necessary. X X X
XX XX
Inspect the front and rear axle
surfaces. If gear oil leakage is
suspected, check the fluid level.
If using your vehicle for police,
taxi, fleet, off-road or frequent
trailer towing, change axle fluid. X
X XXX
Inspect the brake linings,
replace as necessary. X X X
XX XX
Inspect transfer case fluid. X
Additional Maintenance
Replace cabin air filter. X X X XX XX
Replace engine air filter. XX XXX
2020_DT_1500_OM_US.book Page 484
536 SERVICING AND MAINTENANCE
(Continued)
Dark Vapor Chrome, Black Satin Chrome, or Low Gloss
Clear Coat Wheels
Tire Chains (Traction Devices)
Use of traction devices require sufficient tire-to-body clear-
ance. Follow these recommendations to guard against
damage.
• Traction device must be of proper size for the tire, as recommended by the traction device manufacturer. Please follow the table below for proper tire size, chain type,
and axle recommendations:
CAUTION!
If your vehicle is equipped with these specialty wheels,
DO NOT USE wheel cleaners, abrasives, or polishing
compounds. They will permanently damage this finish
and such damage is not covered by the New Vehicle
Limited Warranty. HAND WASH ONLY USING MILD
SOAP AND WATER WITH A SOFT CLOTH. Used on a
regular basis; this is all that is required to maintain this
finish.
Vehicle Axle Recom
-
mendations Tire Sizes Chain Class
1500 Models Rear Only 275/65R18
275/55R20S Class
WARNING!
Using tires of different size and type (M+S, Snow)
between front and rear axles can cause unpredictable
handling. You could lose control and have a collision.
CAUTION!
To avoid damage to your vehicle or tires, observe the
following precautions:
• Because of restricted traction device clearance between tires and other suspension components, it is important
that only traction devices in good condition are used.
Broken devices can cause serious damage. Stop the
vehicle immediately if noise occurs that could indicate
device breakage. Remove the damaged parts of the
device before further use.
2020_DT_1500_OM_US.book Page 536
MULTIMEDIA 591
Air Suspension — If Equipped
After pressing the Suspension button on the touchscreen, the following settings will be available:Headlight Off Delay
–+
NOTE:
When the “Headlight Off Delay” feature is selected, the driver can choose to have the headlights remain on for 0, 30, 60, or
90 seconds when exiting the vehicle. Auto Entry/Exit — If Equipped OnOff
Easy Exit Seat — If Equipped OnOff
NOTE:
When the “Easy Exit Seat” feature is selected, the Driver’s seat will automatically move rearward once the engine is shut off. Setting Name
Selectable Options
Setting NameSelectable Options
Sound Horn With Lower On Off
NOTE:
When the “Sound Horn With Lower” feature is selected, a short horn sound will occur when the key fob remote lower button
is pushed. Flash Lights With Lower On Off
NOTE:
When the “Flash Lights With Lower” feature is selected, the front and rear turn signals will flash when the key fob remote
lower button is pressed twice. This feature may be selected with or without the Sound Horn on Lower feature selected.
9
2020_DT_1500_OM_US.book Page 591
614 MULTIMEDIA
Suspension — If Equipped
After pressing the Suspension button on the touchscreen, the following settings will be available:Setting Name Selectable Options
Sound Horn With Lower On Off
NOTE:
When the “Sound Horn With Lower” feature is selected, a short horn sound will occur when the key fob remote lower button
is pushed. Flash Lights With Lower On Off
NOTE:
When the “Flash Lights With Lower” feature is selected, the front and rear turn signals will flash when the key fob remote
lower button is pressed twice. This feature may be selected with or without the Sound Horn on Lower feature selected. Display Suspension Messages All
Warning Only
Aero Mode On Off
NOTE:
When the “Aero Mode” feature is selected, the Ride Height will automatically be adjusted depending on the vehicle speed. Tire Jack Mode On Off
NOTE:
When the “Tire Jack Mode” feature is selected, the air suspension system is disabled to assist with changing a spare tire.
2020_DT_1500_OM_US.book Page 614
657
INDEX
A
Adaptive Cruise Control (ACC) (Cruise Control) ............. 340
Adding Engine Coolant (Antifreeze) ................................... 508
Adding Fuel ............................................................................. 403
Additives, Fuel ........................................................................ 550
Adjust Down....................................................................................... 46
Forward .................................................................................. 46
Rearward ................................................................................ 46
Up ............................................................................................ 46
Adjustable Pedals...................................................................... 58
Air Bag Air Bag Operation ............................................................... 249Air Bag Warning Light ............................................... 246, 250
Enhanced Accident Response ................................... 262, 481
Event Data Recorder (EDR) ............................................... 481
Front Air Bag ....................................................................... 250If Deployment Occurs ........................................................ 261
Knee Impact Bolsters .......................................................... 257Maintaining Your Air Bag System.................................... 263
Maintenance......................................................................... 263
Redundant Air Bag Warning Light .................................. 247
Transporting Pets ................................................................ 285
Air Bag Light ........................................................... 179, 246, 287 Air Cleaner, Engine (Engine Air Cleaner Filter).................494
Air Conditioner Maintenance ...............................................496
Air Conditioner Refrigerant ..........................................496, 497
Air Conditioner System..........................................................496
Air Conditioning ................................................................. 78, 90
Air Conditioning Filter .....................................................93, 497
Air Conditioning System .........................................................91
Air Conditioning, Operating Tips ..........................................92
Air Filter ...................................................................................494
Air Pressure Tires .......................................................................................526
Air Suspension ................................................................319, 325
Alarm Panic ........................................................................................20
Security Alarm ...............................................................33, 180
Alterations/Modifications Vehicle.....................................................................................15
Android Auto ..........................................................................647
Antifreeze (Engine Coolant) ..........................................507, 553 Disposal ................................................................................509
Anti-Lock Brake System (ABS) .............................................198
Anti-Lock Warning Light.......................................................187
Apple CarPlay .........................................................................648
Assist, Hill Start .......................................................................207
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