
SERVICING AND MAINTENANCE439
Exterior Bulbs
Bulb Name Bulb Number
Low Beam (Halogen Reflector Headlamp) H11LL
High Beam (Halogen Reflector Headlamp) 9005LL
Low & High Beam (LED Reflector Headlamp) LED (Serviced at an authorized dealer)
Low & High Beam (LED Projector Headlamp) LED (Serviced at an authorized dealer)
Turn Signal / Front Position (Halogen Reflector Headlamp) 7444NA
Turn Signal / Front Position (LED Headlamps) LED (Serviced at an authorized dealer)
Front Side Marker (Halogen Reflector Headlamp) W5W
Front Side Marker (LED Headlamps) LED (Serviced at an authorized dealer)
Front Fog Lamps (Halogen Reflector Headlamp) H11LL
Front Fog Lamps (LED Headlamps) LED (Serviced at an authorized dealer)
Side Indicators (Front And Side View Mirror) LED (Serviced at an authorized dealer)
Base Rear Tail/Turn and Stop Lamp 7440LL/W21WLL
Premium Rear Tail/Turn/Backup and Stop Lamp LED (Serviced at an authorized dealer)
Base Backup Lamp 7440/W21W
Center High Mounted Stop Lamp (CHMSL) 921
Cargo Lamp 921
Rear License Plate Lamp LED (Serviced at an authorized dealer)
Base Turn Lamp 7440NA / WY21W
8
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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   

SERVICING AND MAINTENANCE441
4. Reach behind the headlamp and disengage  the access cover by rotating counterclockwise.
5. Disconnect the internal lamp wiring harness  connector from the high 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 cover. Front Park And Turn
See below steps to replace:
1. Open the hood.
2. Disconnect and isolate the negative battery 
cable.
3. Locate the park and turn socket, which can be  found on the back side of the headlamps.
Park And Turn Socket
 4. Reach behind the headlamp and unlock the 
park and turn socket from the lamp by rotating 
counterclockwise a quarter turn.
5. Pull the bulb straight out from the housing.
6. Separate the bulb from the socket without  twisting.
7. Reverse the procedure for installation of new  bulb and covers.
Side Marker Lamp
See below steps to replace:
1. Open the hood.
2. Disconnect and isolate the negative battery  cable.
3. Locate the side marker lamp, which can be  found on the back side of the headlamps.
Side Marker Lamp
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.
8
22_DT_OM_EN_USC_t.book  Page 441   

484  Oil Selection
.................................... 409, 472Oil Synthetic.............................................. 409Oil Temperature........................................ 130Overheating............................................... 387Starting........................................... 141, 144Enhanced Accident Response
Feature................................................ 352, 392Entry System, Illuminated................................ 60Ethanol.......................................................... 468Exhaust Gas Cautions.................................... 370Exhaust System................................... 370, 420Exterior Lights......................................... 54, 370
F
Family Alerts.................................................. 296FiltersAir Cleaner................................................. 410Air Conditioning.................................. 68, 416Engine Fuel............................................... 412Engine Oil........................................ 409, 473Engine Oil Disposal................................... 409FlashersTurn Signals.................................... 137, 370Flash-To-Pass.................................................. 55Flat Tire Stowage........................................... 382Fluid Capacities............................................. 472Fluid Leaks.................................................... 370Fluid Level ChecksBrake........................................................ 425Fluid, Brake................................................... 476
Fog Lights..................................... 57, 136, 442Fold-Flat Seats................................................. 35Forward Collision Warning.......... 133, 135, 325Four Wheel Drive............... 133, 135, 137, 160Four-Way Hazard Flasher.............................. 371Freeing A Stuck Vehicle................................ 389Front Axle (Differential)................................. 427Fuel............................................. 208, 467, 469Adding............................................. 207, 208Additives................................................... 468Clean Air................................................... 468Ethanol..................................................... 468Filter......................................................... 412Gasoline................................................... 467Light......................................................... 132Materials Added....................................... 468Methanol.................................................. 468Octane Rating.................................. 467, 473Requirements......................... 467, 469, 472Specifications........................................... 470Tank Capacity........................................... 472Fuel Saver Technology.................................. 174Fuses............................................................ 427
G
Garage Door Opener (HomeLink)..................... 49Gasoline, Clean Air........................................ 468Gasoline, Reformulated................................ 468GaugesVoltage..................................................... 146
Glass Cleaning.............................................. 465Grocery Bag Retainer.......................................41Gross Axle Weight Rating.............................. 213Gross Combination Weight Rating................ 213Gross Trailer Weight...................................... 213Gross Vehicle Weight Rating......................... 213GuideBody Builders...............................................11GVWR............................................................ 211
H
HazardDriving Through Flowing, Rising, Or Shallow Standing Water
................... 231Hazard Warning Flashers.............................. 371Head Restraints...............................................41Head Rests......................................................41Headlights............................................ 136, 440Cleaning.................................................... 462Delay...........................................................56High Beam......................................... 55, 137High Beam/Low Beam Select Switch..........55Lights On Reminder.....................................56On With Wipers............................................56Passing........................................................55Switch..........................................................54Heads Up Display (HUD)....................... 121, 122Heated Mirrors.................................................49Heated Seats...................................................39Heated Steering Wheel....................................34
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485
Heater, Engine Block
..................................... 149High Beam/Low Beam Select
(Dimmer) Switch.............................................. 55Hill Descent Control............................. 137, 316Hill Descent Control Indicator........................ 316Hill Start Assist.............................................. 318Hitches Trailer Towing............................................ 216HomeLink (Garage Door Opener).................... 49HoodOpening..................................................... 130Hood Release.................................................. 85HUD..................................................... 121, 122
I
Ignition............................................................ 23Switch......................................................... 23Ignition Park Interlock.................................... 154Illuminated Entry............................................. 60Inside Rearview Mirror............................ 45, 372Instrument
Cluster............ 106, 108, 110, 111, 113, 114Descriptions.................. 107, 109, 111, 114Display...................................................... 114Engine Oil Reset........................................ 116Location And Controls............................... 115Menu Items............................................... 116
Instrument Cluster DisplayAudio........................................................ 121Driver Assist............................................. 117Fuel Economy........................................... 120Off-Road................................................... 117Speedometer............................................ 116StopStart.................................................. 120Stored Messages...................................... 121Trailer Tow................................................ 121Trip........................................................... 120Vehicle Info............................................... 116Instrument Panel Lens Cleaning................... 465Integrated Trailer Brake Control................... 221Interior Appearance Care.............................. 464Interior Lights................................................... 59Intervention Regeneration Strategy..... 124, 414Inverter Outlet (115V)...................................... 77
J
Jack Location................................................ 375Jump Starting............................................... 384
K
Key Fob............................................................ 19Programming Additional Key Fobs............... 22Key Fob Battery Replacement......................... 21
Key Fob Programming
(Remote Keyless Entry)....................................22Keyless Enter-N-Go................................ 30, 141Passive Entry...............................................30Keys.................................................................19
L
Lane Change Assist..........................................57LaneSense........................ 132, 136, 137, 196Lap/Shoulder Belts....................................... 336Latches......................................................... 370Hood............................................................85Lead Free Gasoline....................................... 467Leaks, Fluid................................................... 370Life Of Tires................................................... 454Light Bulbs........................................... 370, 438Lights............................................................ 3704WD.......................................................... 1354WD AUTO................................................ 1374WD High................................................. 1354WD Low.................................................. 135Air Bag.................................... 128, 342, 368Air Suspension Aerodynamic Height......... 134Air Suspension Fault................................. 131Air Suspension Off-Road 1........................ 134Air Suspension Off-Road 2........................ 134
11
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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