
GETTING TO KNOW YOUR VEHICLE57
FOG LIGHTS — IF EQUIPPED 
To activate the front fog lights, turn on the parking 
lights or low beam headlights and push the fog 
light switch located within the headlight switch. 
Pushing the fog light switch a second time will turn 
the front fog lights off.
Fog Light Button
Fog Light Switch (Vehicles Sold In Canada Only)
 The fog lights will operate only when the parking 
lights are on or when the vehicle headlights are on 
low beam. An indicator light located in the 
instrument cluster will illuminate when the fog 
lights are on. The fog lights will turn off when the 
button is pushed a second time, when the 
headlight switch is rotated to the O (off) position, or 
the high beam is selected.
If the fog lights are off, one of the fog lights will 
illuminate depending on the direction in which the 
vehicle is turning. This will provide increased 
visibility while turning, depending on the angle of 
the steering wheel.
TURN SIGNALS  
Move the multifunction lever up or down to 
activate the turn signals. The arrows on each side 
of the instrument cluster flash to show proper 
operation.
NOTE:If either light remains on and does not flash, or 
there is a very fast flash rate, check for a defective 
outside light bulb.
LANE CHANGE ASSIST — IF EQUIPPED
Lightly push the multifunction lever up or down, 
without moving beyond the detent, and the turn 
signal will flash three times then automatically 
turn off.
CARGO LIGHTS/TRAILER SPOTTER 
L
IGHTS/TRAILER HITCH LIGHT WITH 
B
ED LIGHTS — IF EQUIPPED
The cargo light, bed lights, trailer spotter lights, and 
trailer hitch light are turned on by pushing the 
cargo light button located on the lower half of the 
headlight switch.
Cargo/Bed Lights Button On Headlight Switch
2
22_DT_OM_EN_USC_t.book  Page 57   

GETTING TO KNOW YOUR INSTRUMENT PANEL137
Turn Signal Indicator Lights     
 When the left or right turn signal is 
activated, the turn signal indicator will 
flash independently and the 
corresponding exterior turn signal lamps 
will flash. Turn signals can be activated when the 
multifunction lever is moved down (left) or 
up (right).
NOTE:
A continuous chime will sound if the vehicle is 
driven more than 1 mile (1.6 km) with either 
turn signal on.
Check for an inoperative outside light bulb if 
either indicator flashes at a rapid rate.
If equipped with fog lamps, the fog lamp on the 
side of the activated turn signal will also illumi -
nate to provide additional light when turning.
4WD AUTO Indicator Light — If Equipped 
This light alerts the driver that the vehicle 
is in the four-wheel drive auto mode, and 
the front axle is engaged, but the 
vehicle's power is sent to the rear wheels. 
Four-wheel drive will be automatically engaged 
when the vehicle senses a loss of traction  
Ú page 160.
WHITE INDICATOR LIGHTS
Adaptive Cruise Control (ACC) Ready Light — 
If Equipped
This light will illuminate when the vehicle 
equipped with ACC has been turned on 
but not set  Ú page 178.
Cruise Control Ready Indicator 
This indicator light will illuminate when 
the cruise control is ready, but not set  
Úpage 176.
Hill Descent Control (HDC) Indicator Light — 
If Equipped 
This indicator shows when the HDC 
feature is turned on. The lamp will be on 
solid when HDC is armed. HDC can only 
be armed when the transfer case is in the 
4WD Low position and the vehicle speed is less 
then 20 mph (32 km/h). If these conditions are not 
met while attempting to use the HDC feature, the 
HDC indicator light will flash on/off.
LaneSense Indicator Light — If Equipped 
When the LaneSense system is ON, but 
not armed, the LaneSense indicator light 
illuminates solid white. This occurs when 
only left, right, or neither lane line has 
been detected. If a single lane line is detected, the 
system is ready to provide only visual warnings if 
an unintentional lane departure occurs on the 
detected lane line  Ú page 196.
Cruise Control SET Indicator Light — 
If Equipped With Base/Midline Instrument 
Cluster Display  
This light will turn on when the cruise 
control is set  Úpage 176.
BLUE INDICATOR LIGHTS
High Beam Indicator Light
This indicator light will illuminate to 
indicate that the high beam headlights 
are on. With the low beams activated, 
push the multifunction lever forward 
(toward the front of the vehicle) to turn on the high 
beams. Pull the multifunction lever rearward 
(toward the rear of the vehicle) to turn off the high 
beams. If the high beams are off, pull the lever 
toward you for a temporary high beam on, “flash to 
pass” scenario.
3
22_DT_OM_EN_USC_t.book  Page 137   

440SERVICING AND MAINTENANCE  
Replacing Exterior Bulbs
BASE QUAD: LOW BEAM HEADLAMP, HIGH 
BEAM HEADLAMP, FRONT PARK AND TURN — 
IF EQUIPPED  
Low Beam
See below steps to replace:
1. Open the hood.
2. Disconnect and isolate the negative battery 
cable.
3. Locate the low beam access cover, which can  be found on the back side of the headlamps.
Low Beam Headlight Cover
NOTE:It may be necessary to remove/reposition Air 
Cleaner Assembly to access passenger side 
headlamp/side marker light bulbs.
4. Disengage the bulb access cover by rotating counterclockwise.
5. Disconnect the internal lamp wiring harness  connector from the low beam bulb.
6. Rotate the bulb counterclockwise a quarter  turn to unlock the bulb from the lamp.
7. Pull the bulb straight out from the housing.
8. Reverse the procedure for installation of new  bulb and covers. High Beam
High Beam Headlight Cover
See below steps to replace:
1. Open the hood.
2. Disconnect and isolate the negative battery  cable.
3. Locate the high beam access cover, which can  be found on the back side of the headlamps.
NOTE:It may be necessary to remove/reposition Air 
Cleaner Assembly to access passenger side 
headlamp/side marker light bulbs.
CAUTION!
Do not contaminate the bulb glass by touching 
it with your fingers or by allowing it to contact 
other oily surfaces. Shortened bulb life will 
result.
Always use the correct bulb size and type for 
replacement. An incorrect bulb size or type 
may overheat and cause damage to the lamp, 
the bulb socket, or the lamp wiring.
22_DT_OM_EN_USC_t.book  Page 440   

486  Air Suspension Payload Protection
............ 134Air Suspension Ride Height Lowering........ 135Air Suspension Ride Height Raising..........134Anti-Lock Brake System............................. 131Brake Assist Warning................................ 316Brake Warning.......................................... 128Bulb Replacement..................................... 438Cargo.................................................. 57, 135Center Mounted Stop................................ 443Courtesy/Reading....................................... 59Cruise.............................................. 136, 137Daytime Running......................................... 55ECO Mode................................................. 136Electric Power Steering............................. 130Electronic Park Brake................................ 131Electronic Stability Control........................ 131Electronic Throttle Control......................... 129Engine Coolant Temperature..................... 130Exterior............................................... 54, 370Fog.................................................. 136, 442Forward Collision Warning......................... 135Hazard Warning Flasher............................ 371Headlights............................................ 54, 56High Beam......................................... 55, 137High Beam/Low Beam Select..................... 55Hill Descent Control Indicator.......... 137, 316Hood Open................................................ 130Illuminated Entry......................................... 60Interior........................................................ 59LaneSense...................................... 136, 137
Lights On Reminder..................................... 56Low Diesel Exhaust Fluid.......................... 135Low Fuel................................................... 136Malfunction Indicator (Check Engine)....... 132NEUTRAL.................................................. 135Oil Temperature........................................ 130Passing........................................................ 55Rear Axle Lock.......................................... 135Rear Axle Lock Fault................................. 133Rear Tail Lamps....................................... 442Seat Belt Reminder.................................. 130Security Alarm.......................................... 131Service..................................................... 438Service Stop Start..................................... 133Stop Start Active....................................... 136TOW HAUL................................................ 135Traction Control........................................ 316Transmission Temperature....................... 131Turn Signals.................................... 137, 440Wait To Start............................................. 135Warning Instrument ClusterDescriptions......................................... 137Limited-Slip Differential....................... 173, 427Load Shed Battery Saver Mode.................... 127Load Shed Battery Saver On......................... 127Load Shed Electrical Load Reduction........... 127Load Shed Intelligent Battery Sensor............ 127Loading Vehicle............................................ 211Tires......................................................... 448
LocksAutomatic Door............................................32Child Protection...........................................32Power Door..................................................29Low Tire Pressure System............................. 328Lubrication, Body.......................................... 418Lug Nuts........................................................ 466Lug Nuts/Bolts.............................................. 466
M
Maintenance.............................................83, 85Maintenance Free Battery............................ 408Maintenance Schedule............... 393, 398, 399Malfunction Indicator Light
(Check Engine).............................................. 132ManualService...................................................... 480Media Hub.......................................................75Media Mode.................................................. 270Memory Seat....................................................34Memory Settings..............................................34Methanol....................................................... 468Mirrors.............................................................45Automatic Dimming.....................................45Digital..........................................................46Electric Powered..........................................48Heated.........................................................49Manual Dimming.........................................45Memory.......................................................34Outside........................................................47
22_DT_OM_EN_USC_t.book  Page 486