
4 
TAILGATE ................................................................ 86 Opening .............................................................86
Closing...............................................................86
Locking Tailgate................................................86
Multifunction Tailgate — If Equipped ..............87
Tailgate Removal .............................................88
Bed Step — If Equipped....................................90
PICKUP BOX  .......................................................... 92
Bed Rail Tie-Down System — If Equipped  ......93
RAMBOX — IF EQUIPPED ...................................... 94
Locking And Unlocking RamBox ......................94
RamBox Cargo Storage Bins............................94
RamBox Safety Warning ..................................96
Bed Divider — If Equipped................................97
TRI-FOLD TONNEAU COVER — IF EQUIPPED ...... 98
Tonneau Cover Components ...........................98
Tri-Fold Tonneau Cover Folding For 
Driving Or Removal...........................................99
Tri-Fold Tonneau Cover Installation ............. 102
Tri-Fold Tonneau Cover Cleaning ................. 105
GETTING TO KNOW YOUR 
INSTRUMENT PANEL
BASE / MIDLINE INSTRUMENT CLUSTER — 
GASOLINE .............................................................106
Base / Midline Instrument Cluster
Descriptions — Gasoline ............................... 107 PREMIUM INSTRUMENT CLUSTER — 
GASOLINE............................................................. 108
Premium Instrument Cluster
Descriptions — Gasoline ............................... 109
BASE / MIDLINE INSTRUMENT CLUSTER — 
DIESEL .................................................................. 110
Base / Midline Instrument Cluster 
Descriptions — Diesel.................................... 111
PREMIUM INSTRUMENT CLUSTER — 
DIESEL .................................................................. 113
Premium Instrument Cluster
Descriptions — Diesel ................................... 114
INSTRUMENT CLUSTER DISPLAY...................... 114
Instrument Cluster Display Location and 
Controls.......................................................... 115Oil Life Reset ................................................. 116
Display Menu Items ...................................... 116
Head-Up Display (HUD) — If Equipped  ........ 122
Diesel Particulate Filter (DPF) Messages .... 124
Displays.......................................................... 125Diesel Exhaust Fluid (DEF) Warning
Messages....................................................... 125
Diesel Exhaust Fluid (DEF) Fault Warning 
Messages....................................................... 126
Battery Saver On/Battery Saver Mode
Message — Electrical Load Reduction 
Actions — If Equipped.................................... 127 WARNING LIGHTS AND MESSAGES ................. 128
Red Warning Lights ....................................... 128
Yellow Warning Lights ................................... 131
Yellow Indicator Lights .................................. 134Green Indicator Lights .................................. 136White Indicator Lights ................................... 137
Blue Indicator Lights ..................................... 137
ONBOARD DIAGNOSTIC SYSTEM — OBD II ...... 138
Onboard Diagnostic System (OBD II) 
Cybersecurity ................................................. 138
EMISSIONS INSPECTION AND 
MAINTENANCE PROGRAMS............................... 139
STARTING AND OPERATING
STARTING THE ENGINE  ...................................... 140
Automatic Transmission ............................... 141
Tip Start Feature  .......................................... 141Keyless Enter ‘n Go™ — Ignition .................. 141
Normal Starting Using ENGINE START/
STOP Button — Gasoline Engine .................. 141
AutoPark ........................................................ 142
If Engine Fails To Start  ................................. 143
Normal Starting Using ENGINE START/
STOP Button — Diesel Engine....................... 144
Cold Weather Operation 
(Below –22°F Or −30°C)  ............................ 145
After Starting ................................................. 145
Starting Fluids — Diesel Engine Only ........... 145
22_DT_OM_EN_USC_t.book  Page 4   

14  Electronic Throttle Control (ETC) Warning Light Úpage 129
Electric Power Steering (EPS) Fault Warning Light  Úpage 130
Engine Coolant Temperature Warning Light  Úpage 130
Hood Open Warning Light  Úpage 130
Oil Pressure Warning Light  Úpage 130
Oil Temperature Warning Light  Úpage 130
Seat Belt Reminder Warning Light  Úpage 130
Tailgate Open Warning Light  Úpage 130
Red Warning Lights
Trailer Brake Disconnected Warning Light
 Úpage 131
Transmission Temperature Warning Light  Úpage 131
Vehicle Security Warning Light  Úpage 131
Yellow Warning Lights
Adaptive Cruise Control (ACC) Fault Warning Light
 Úpage 131
Air Suspension Fault Warning Light  Úpage 131
Anti-Lock Brake System (ABS) Warning Light  Úpage 131
Cruise Control Fault Warning Light  Úpage 133
Red Warning Lights
22_DT_OM_EN_USC_t.book  Page 14   

19
GETTING TO KNOW YOUR VEHICLE
KEYS 
KEY FOB
Your vehicle is equipped with a key fob which 
supports Passive Entry, Remote Keyless Entry 
(RKE), Keyless Enter ‘n Go™ (if equipped), remote 
air suspension lowering (if equipped), and Remote 
Start (if equipped). The key fob allows you to lock 
or unlock all doors, tailgate, and the RamBox (if 
equipped) as well as activate the Panic Alarm from 
distances up to approximately 66 ft (20 m). The 
key fob does not need to be pointed at the vehicle 
to activate the system. The key fob also contains 
an emergency key, which is stored in the rear of the 
key fob.
NOTE:
The key fob’s wireless signal may be blocked if 
the key fob is located next to a mobile phone, 
laptop, or other electronic device. This may 
result in poor performance.
If your vehicle is equipped with a Wireless 
Charging Pad, the key fob may not be detected 
if it is placed within 6 inches (15 cm) of the pad  
Úpage 79.
With the ignition in the ON position and the 
vehicle moving at 2 mph (4 km/h), all RKE 
commands are disabled.
Key Fob
1 — LED Indicator Light
2 — Unlock
3 — Tailgate Lowering (If Equipped)
4 — Air Suspension Remote Lowering 
(If Equipped)
5 — Lock
6 — Remote Start (If Equipped)
7 — PANIC
8 — Emergency Key
2
22_DT_OM_EN_USC_t.book  Page 19   

20GETTING TO KNOW YOUR VEHICLE  
In case the ignition switch does not change with 
the push of a button, the key fob may have a low or 
fully depleted battery. A low key fob battery can be 
verified by referring to the instrument cluster 
display, which will display directions to follow.
NOTE:A low key fob battery condition may be indicated by 
a message in the instrument cluster display, or by 
the LED light on the key fob. If the LED key fob light 
no longer illuminates from key fob button pushes, 
then the key fob battery requires replacement  
Ú page 480.
To Lock/Unlock The Doors And Tailgate
Push and release the unlock button on the key fob 
once to unlock the driver’s door, or, twice within 
five seconds to unlock all doors, the tailgate and 
the RamBox (if equipped). To lock all the doors and 
the tailgate, push the lock button once.
When the doors are unlocked, the turn signals will 
flash and the illuminated entry system will be 
activated. When the doors are locked, the turn 
signals will flash and the horn will chirp.
All doors can be programmed to unlock on the first 
push of the unlock button. The horn chirp when the 
lock button is pushed can be programmed on/off 
within Uconnect Settings  Ú page 234.
Key Left Vehicle Feature
If a valid key fob is no longer detected inside the 
vehicle while the vehicle’s ignition system is in the 
ON/RUN or START position, the message “Key Left 
Vehicle” will be shown in the instrument cluster 
display along with an interior chime. An exterior 
audible and visual alert will also be activated to 
warn the driver.
The vehicle’s horn will rapidly chirp three times 
along with a single flash of the vehicle’s exterior 
lights.
NOTE:
The doors have to be open and then closed in 
order for the vehicle to check for the presence of 
a key fob; the Key Left Vehicle feature will not 
activate until all of the doors are closed.
These alerts will not be activated in situations 
where the vehicle’s engine is left running with 
the key fob inside.
Air Suspension (Remote Lowering Of The 
Vehicle) — If Equipped
For easy entry and loading, your vehicle 
can be lowered by pushing the key fob air 
suspension lowering button two times. 
When air suspension lowering is 
requested using the key fob, the vehicle will send a 
series of chirps and flashes to alert the customer 
that the operation has begun and will continue 
these alerts until it successfully lowers. The following conditions must be met for the 
vehicle to lower remotely:
The vehicle must not already be in Entry/Exit 
ride height.
The vehicle battery must be fully charged.
All doors must be closed.
The key fob must be out of the vehicle.
Gear selector must be in PARK.
NOTE:Ensure the vehicle is clear of all objects, pets, and 
people prior to remote lowering.
Canceling Remote Lowering
Vehicle lowering can be canceled at anytime. 
When vehicle lowering is canceled, the vehicle will 
raise to the next defined level and lock out the 
remote lowering feature for five seconds until a 
new request is made.
To cancel vehicle lowering, push the key fob air 
suspension lowering button one time during the 
lowering process. When vehicle lowering is 
canceled, the horn will chirp two times and the turn 
signal lamps will flash four times. Once raising is 
completed, the horn will chirp one time.
NOTE:More information on air suspension is provided 
later in this manual, see  Ú
page 165.
22_DT_OM_EN_USC_t.book  Page 20   

GETTING TO KNOW YOUR VEHICLE27
The message will stay active until the ignition is 
placed in the ON/RUN position.
REMOTE START — IF EQUIPPED (DIESEL) 
This system uses the key fob to start the 
engine conveniently from outside the 
vehicle while still maintaining security. 
The system has a range of approximately 
328 ft (100 m).
NOTE:
Obstructions between the vehicle and the key 
fob may reduce this range.
The Remote Start system will wait for the Wait 
To Start indicator light to extinguish before 
cranking the engine. This allows time for the 
engine pre-heat cycle to heat the cylinder air, 
and is normal in cold weather. For further infor -
mation on the Wait To Start indicator light and 
the pre-heat cycle, see  Ú page 135.
HOW TO USE REMOTE START
Push and release the Remote Start button on the 
key fob twice within five seconds. The vehicle 
doors will lock, the parking lights will flash, and the 
horn will chirp twice (if programmed). Then, the 
engine will start, and the vehicle will remain in the 
Remote Start mode for a 15 minute cycle.
Pushing the Remote Start button a third time shuts 
the engine off. To drive the vehicle, push the unlock button, and 
place the ignition in the ON/RUN position.
All of the following conditions must be met before 
the engine will remote start:
Gear selector in PARK
Doors closed
Hood closed
Hazard switch off
Brake switch inactive (brake pedal not pressed)
Battery at an acceptable charge level
PANIC button not pushed
Fuel meets minimum requirement
System not disabled from previous remote start 
event
Vehicle Security system not active
Water In Fuel indicator light is not illuminated
Wait To Start indicator light is not illuminated
Malfunction Indicator Light (MIL) is not illumi
-
nated
For additional functions of the Remote Start 
system, see  Ú page 25.
VEHICLE SECURITY SYSTEM — IF EQUIPPED 
The Vehicle Security system monitors the vehicle 
doors, hood, tailgate, and the Keyless Enter ‘n Go™ 
Ignition for unauthorized operation. While the 
Vehicle Security system is armed, interior switches 
for door locks and tailgate release are disabled. If 
something triggers the alarm, the Vehicle Security 
system will provide the following audible and 
visible signals:
The horn will pulse.
The turn signals will flash.
The Vehicle Security Light, located in the upper 
right corner of the instrument cluster display, 
will flash.
WARNING!
Do not start or run an engine in a closed 
garage or confined area. Exhaust gas contains 
Carbon Monoxide (CO) which is odorless and 
colorless. Carbon Monoxide is poisonous and 
can cause serious injury or death when 
inhaled.
Keep key fobs away from children. Operation 
of the Remote Start system, windows, door 
locks or other controls could cause serious 
injury or death.
2
22_DT_OM_EN_USC_t.book  Page 27   

28GETTING TO KNOW YOUR VEHICLE  
TO ARM THE SYSTEM
Follow these steps to arm the Vehicle Security 
system:
1. Make sure the vehicle’s ignition is placed in 
the OFF position.
For vehicles equipped with Keyless Entry, 
make sure the vehicle’s keyless ignition 
system is OFF.
2. Perform one of the following methods to lock  the vehicle:
Push the lock button on the interior power 
door lock switch with the driver and/or 
passenger door open.
Push the lock button on the exterior Passive 
Entry door handle with a valid key fob avail -
able in the same exterior zone  Ú page 30.
Push the lock button on the key fob.
3. If any doors are open, close them.
TO DISARM THE SYSTEM
The Vehicle Security system can be disarmed using 
any of the following methods:
Push the unlock button on the key fob.
Grab the Passive Entry door handle to unlock 
the door  Ú page 30.
Cycle the ignition out of the OFF position to 
disarm the system.
NOTE:
The driver's door key cylinder cannot arm or 
disarm the Vehicle Security system. Use of the 
door key cylinder when the system is armed will 
sound the alarm when the door is opened.
The Vehicle Security system remains armed 
when the power tailgate (if equipped) is opened 
using the tailgate button on the key fob.
If Passive Entry (if equipped) is used to unlock 
the tailgate, the Vehicle Security system is 
disarmed and the rest of the vehicle doors will 
remain locked unless all doors are set to unlock 
on first press within Uconnect Settings.
When the Vehicle Security system is armed, the 
interior power door lock switches will not unlock 
the doors.
The Vehicle Security system is designed to protect 
your vehicle. However, you can create conditions 
where the system will give you a false alarm. If one 
of the previously described arming sequences has 
occurred, the Vehicle Security system will arm 
regardless of whether you are in the vehicle or not. 
If you remain in the vehicle and open a door, the 
alarm will sound. If this occurs, disarm the Vehicle 
Security system. If the Vehicle Security system is armed and the 
battery becomes disconnected, the Vehicle 
Security system will remain armed when the 
battery is reconnected; the exterior lights will flash, 
and the horn will sound. If this occurs, disarm the 
Vehicle Security system.
REARMING OF THE SYSTEM
If something triggers the alarm and no action is 
taken to disarm it, the Vehicle Security system will 
turn the horn off after a 29 second cycle (with five 
seconds between cycles and up to eight cycles if 
the trigger remains active) and then rearm itself.
SECURITY SYSTEM MANUAL OVERRIDE
The Vehicle Security system will not arm if you lock 
the doors using the manual door lock.
DOORS 
MANUAL DOOR LOCKS
The power door locks can be manually locked from 
inside the vehicle by using the door lock knob. To 
lock each door, push the door lock knob on each 
door trim panel downward. To unlock the front 
doors, pull the inside door handle to the first 
detent. To unlock the rear doors, pull the door lock 
knob on the door trim panel upward. If the lock 
22_DT_OM_EN_USC_t.book  Page 28   

30GETTING TO KNOW YOUR VEHICLE  
If the door lock switch is pushed while the ignition 
is in ACC or ON/RUN and the driver's door is open, 
the doors will not lock.
If a rear door is locked, it cannot be opened from 
inside the vehicle without first unlocking the door. 
The door may be unlocked manually by raising the 
lock knob.
POWER SIDE STEPS — IF EQUIPPED   
The Power Side Steps will extend a step for easier 
entry and exit of the vehicle.
When configured for “Auto” mode, the Power Side 
Steps will deploy when any of the doors are 
opened, or when the deploy setting is activated 
through the touchscreen. When configured for 
“Store” mode, the steps will not deploy unless the 
setting is selected manually through the “Controls” 
menu within the touchscreen.
If the vehicle speed exceeds 5 mph (8 km/h), or if  the retract setting is selected within Uconnect 
Settings  Ú page 234, the steps will retract.
KEYLESS ENTER ‘N GO™ — PASSIVE 
E
NTRY  
The Passive Entry system is an enhancement to 
the vehicle’s key fob and a feature of Keyless 
Enter ‘n Go™ — Passive Entry. This feature allows  you to lock and unlock the vehicle’s door(s) without 
having to push the key fob lock or unlock buttons.
NOTE:
Passive Entry may be programmed on or off 
within Uconnect Settings  Ú
page 234.
The key fob may not be detected by the vehicle 
Passive Entry system if it is located next to a 
mobile phone, laptop, or other electronic device; 
these devices may block the key fob’s wireless 
signal and prevent the Passive Entry system 
from locking/unlocking the vehicle.
Passive Entry Unlock initiates illuminated 
approach (low beams, license plate lamp, posi -
tion lamps) for whichever time duration is set 
between 0, 30, 60 or 90 seconds. Passive Entry 
Unlock also initiates two flashes of the turn 
signal lamps.
If wearing gloves, or if it has been raining/
snowing on the Passive Entry door handle, the 
unlock sensitivity can be affected, resulting in a 
slower response time.
If the vehicle is unlocked by Passive Entry and 
no door is opened within 60 seconds, the 
vehicle will relock and (if equipped) will arm the 
Vehicle Security system. To Unlock From The Driver Or Passenger Side
With a valid Passive Entry key fob within 5 ft 
(1.5 m) of the door handle, grab the handle to 
unlock the vehicle. Grabbing the driver’s door 
handle will unlock the driver door automatically. 
Grabbing the passenger door handle will unlock all 
doors and the tailgate automatically.
Grab The Door Handle To Unlock
NOTE:
Either the driver door only or all doors will unlock 
when you grab hold of the front driver’s door 
handle, depending on the selected setting in the 
Uconnect system  Ú page 234.
All doors will unlock when the front passenger 
door handle is grabbed regardless of the 
driver’s door unlock preference setting.
22_DT_OM_EN_USC_t.book  Page 30   

GETTING TO KNOW YOUR VEHICLE31
Frequency Operated Button Integrated Key 
(FOBIK-Safe)
To minimize the possibility of unintentionally 
locking a Passive Entry key fob inside your vehicle, 
the Passive Entry system is equipped with an 
automatic door unlock feature which will function if 
the ignition is in the OFF position.
There are five situations that trigger a FOBIK-Safe 
search in any passive entry vehicle:
A lock request is made by a valid Passive Entry 
key fob while a door is open.
A lock request is made by the Passive Entry door 
handle while a door is open.
A lock request is made by the door panel switch 
while the door is open.
When the Vehicle Security system is in pre-arm 
or armed status and the tailgate transitions 
from opened to closed.
When the tailgate transitions from open to 
closed and remote start is active. When any of these situations occur, after all open 
doors are shut, the FOBIK-Safe search will be 
executed. If it detects a Passive Entry key fob 
inside the vehicle, the vehicle will unlock and alert 
the customer.
NOTE:The vehicle will only unlock the doors when a valid 
Passive Entry key fob is detected inside the 
vehicle. The vehicle will not unlock the doors when 
any of the following conditions are true: 
The doors are manually locked using the door 
lock knobs.
Three attempts are made to lock the doors 
using the door panel switch and then the doors 
are closed.
There is a valid Passive Entry key fob outside the 
vehicle within 5 ft (1.5 m) of a Passive Entry 
door handle.
To Lock The Vehicle’s Doors And Tailgate
With one of the vehicle’s Passive Entry key fobs 
within 5 ft (1.5 m) of either front door handle, 
pushing the Passive Entry lock button will lock the 
vehicle.
 Push The Door Handle Button To Lock
NOTE:DO NOT grab the door handle when pushing the 
door handle lock button. This could unlock the 
door(s).
Do NOT Grab The Door Handle When Locking
2
22_DT_OM_EN_USC_t.book  Page 31