Mobil Fluid LT RAM 1500 2021 Owners Manual

7
OFF-ROAD PAGES — IF EQUIPPED .................. 307 Off-Road Pages Status Bar .......................307
Vehicle Dynamics.......................................308
Accessory Gauge........................................308
Pitch & Roll .................................................308
Suspension ................................................309
RADIO OPERATION AND MOBILE PHONES.... 309
Regulatory And Safety Information........... 309
SAFETY
SAFETY FEATURES ............................................ 310 Anti-Lock Brake System (ABS) ................. 310
Electronic Brake Control (EBC) System ...311
AUXILIARY DRIVING SYSTEMS ........................ 318
Blind Spot Monitoring (BSM) —
If Equipped ................................................318 Forward Collision Warning (FCW) With
Mitigation — If Equipped............................324 Tire Pressure Monitoring System
(TPMS) ........................................................ 327
OCCUPANT RESTRAINT SYSTEMS .................. 334
Occupant Restraint Systems Features ....334
Important Safety Precautions ...................334Seat Belt Systems ..................................... 335Supplemental Restraint Systems (SRS) ...342Child Restraints..........................................355 SAFETY TIPS ....................................................... 369
Transporting Passengers .......................... 369Transporting Pets ...................................... 369
Safety Checks You Should Make Inside
The Vehicle ................................................ 369 Periodic Safety Checks You Should
Make Outside The Vehicle ........................ 371 Exhaust Gas .............................................. 371
Carbon Monoxide Warnings ...................... 372IN CASE OF EMERGENCY
HAZARD WARNING FLASHERS........................373
ASSIST AND SOS SYSTEM — IF EQUIPPED .... 373
JACKING AND TIRE CHANGING .......................377 Preparations For Jacking........................... 377
Jack Location ............................................. 378
Removal Of Jack And Tools ....................... 378
Removing The Spare Tire .......................... 380Jacking Instructions ................................... 381
To Stow The Flat Or Spare ........................ 384
Reinstalling The Jack And Tools ............... 385
JUMP STARTING ................................................ 386
Preparations For Jump Start ..................... 386Jump Starting Procedure .......................... 387
REFUELING IN EMERGENCY –
IF EQUIPPED ...................................................... 389
IF YOUR ENGINE OVERHEATS .........................389
MANUAL PARK RELEASE .................................. 390
FREEING A STUCK VEHICLE .............................391 TOWING A DISABLED VEHICLE ........................ 392
Two-Wheel Drive Models ........................... 393
Four-Wheel Drive Models .......................... 393
Emergency Tow Hooks — If Equipped ...... 394
ENHANCED ACCIDENT RESPONSE SYSTEM
(EARS) ................................................................ 394
EVENT DATA RECORDER (EDR) ....................... 394
SERVICING AND MAINTENANCE
SCHEDULED SERVICING — GASOLINE
ENGINE ............................................................... 395
Maintenance Plan ..................................... 395
SCHEDULED SERVICING — DIESEL ENGINE .. 399
Maintenance Plan — Diesel Fuel Up To
B5 Biodiesel .............................................. 400 Additional Maintenance — B6 To B20
Biodiesel..................................................... 403
ENGINE COMPARTMENT .................................. 404
3.6L Engine With Stop/Start .................... 404
5.7L Engine Without Stop/Start ............... 4055.7L Engine With Stop/Start..................... 406
3.0L Diesel Engine .................................... 407Checking Oil Level ..................................... 408
Adding Washer Fluid ................................. 408Maintenance-Free Battery ....................... 409Pressure Washing...................................... 409

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478TECHNICAL SPECIFICATIONS
CHASSIS FLUIDS AND LUBRICANTS
Component Fluid, Lubricant, or Genuine Part
Automatic TransmissionUse only Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid, or equivalent. Failure to use
the correct fluid may affect the function or performance of your transmission.
Transfer Case – 48-11 Active On-Demand 2–speed
Transfer Case (With 4WD AUTO) We recommend you use Mobil Fluid LT.
Transfer Case – 48-12 Part Time 2–Speed Transfer
Case (Without 4WD AUTO) We recommend you use Shell Spirax S2 ATF A389.
Front Axle We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE 75W-85.
Rear Axle (3.21/3.55) We recommend you use Mopar Synthetic Gear Lubricant SAE 75W-90 (MS-A0160).
Limited-Slip Rear Axles require the addition of 5 oz. (148 ml) Mopar Limited Slip Additive
(MS-10111).
Rear Axle (3.92) We recommend you use Mopar Synthetic Gear Lubricant SAE 75W-140 (MS-8985).
Limited-Slip Rear Axles require the addition of 5 oz. (148 ml) Mopar Limited Slip Additive
(MS-10111).
Max Tow Rear Axle (3.92) We recommend You Use Dana SAE 80W90 Axle Lubricant.
Brake Master Cylinder We recommend you use Mopar DOT 3 Brake Fluid, SAE J1709.

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484
Blind Spot Monitoring
.................................... 318Bluetooth Connecting To A Particular Mobile PhoneOr Audio Device After Pairing
................275Body Builders Guide........................................ 11Body Mechanism Lubrication........................ 418B-Pillar Location............................................. 447Brake Assist System...................................... 311Brake Control System.................................... 311Brake Fluid.......................................... 425, 478Brake System...................................... 425, 467Fluid Check............................................... 425Master Cylinder......................................... 425Parking...................................................... 151Warning Light............................................ 126Brake/Transmission Interlock....................... 155Bulb Replacement......................................... 437Bulbs, Light.......................................... 371, 437
C
Camera.......................................................... 202Camera, AUX........................................ 204, 208Camera, Rear...................................... 202, 204Camper............................................................ 97Capacities, Fuel............................................. 474Caps, FillerOil (Engine)................................................ 404Radiator (Coolant Pressure)...................... 423Car Washes................................................... 462
Carbon Monoxide Warning................... 371, 372Cargo Light....................................................... 56CD................................................................. 268Cellular Phone.............................................. 309Center High Mounted Stop Light................... 442Center Seat Storage Compartment.................. 68Charge Air Cooler.......................................... 424Chart, Tire Sizing........................................... 444Check Engine Light (Malfunction Indicator
Light)............................................................. 138Checking Your Vehicle For Safety................. 369Checks, Safety.............................................. 369Child Restraint.............................................. 355Child RestraintsBooster Seats........................................... 358Child Seat Installation..................... 364, 365How To Stow An unused ALR Seat Belt.... 363Infant And Child Restraints....................... 357Locating The LATCH Anchorages.............. 362Lower Anchors And Tethers For Children.. 360Older Children And Child Restraints......... 357Seating Positions...................................... 359Clean Air Gasoline......................................... 469CleaningWheels..................................................... 456Climate Control................................................ 60Automatic.................................................... 60Manual........................................................ 63Cold Weather Operation............................... 146
Compact Spare Tire...................................... 455Connected Services...................................... 282Connected Services FAQ............................... 301Connected Services Features....................... 286Connected Services, Getting Started............ 284Connected Services, Introduction................. 282Contract, Service........................................... 480Controls........................................................ 259Cooling Pressure Cap (Radiator Cap)............ 423Cooling System............................................. 421Adding Coolant (Antifreeze)...................... 422Coolant Level................................... 421, 423Cooling Capacity....................................... 474Disposal Of Used Coolant......................... 423Drain, Flush, And Refill............................. 422Inspection................................................. 423Points To Remember................................ 424Pressure Cap............................................ 423Radiator Cap............................................. 423Selection Of Coolant (Antifreeze)......................... 422, 474, 475Corrosion Protection..................................... 461Cruise ControlAccel/Decel.............................................. 178Cancel....................................................... 179Resume.................................................... 179Cruise Control (Speed Control)............. 177, 179Cruise Light................................................... 136Customer Assistance.................................... 479Cybersecurity................................................ 236

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491
Tires
................................... 371, 449, 455, 460Aging (Life Of Tires)................................... 452Air Pressure............................................... 449Chains....................................................... 458Compact Spare......................................... 455Dual........................................................... 467General Information........................ 449, 455High Speed................................................ 451Inflation Pressure...................................... 450Life Of Tires............................................... 452Load Capacity............................................ 447Pressure Monitoring System (TPMS)........................................ 131, 327Quality Grading.......................................... 460Radial........................................................ 451Replacement............................................. 453Rotation.................................................... 460Safety.............................................. 443, 449Sizes.......................................................... 444Snow Tires................................................. 454Spare Tires...................................... 455, 456Spinning.................................................... 452Trailer Towing............................................ 222Tread Wear Indicators............................... 452Wheel Nut Torque..................................... 467To Open Hood.................................................. 84Tongue Weight/Trailer Weight....................... 219Tonneau Cover....................................... 97, 462Tonneau Cover Cleaning................................ 462
Towing................................................. 214, 392Disabled Vehicle....................................... 392Guide........................................................ 218Recreational............................................. 230Weight...................................................... 218Towing Behind A Motorhome........................ 230Traction......................................................... 234Traction Control............................................ 318Trailer Reverse Steering Control................... 219Trailer Sway Control (TSC)............................. 318Trailer Towing............................................... 214Hitches..................................................... 218Minimum Requirements........................... 221Mirrors......................................................... 48Tips........................................................... 227Trailer And Tongue Weight........................ 219Wiring....................................................... 225Trailer Towing Guide..................................... 218Trailer Weight................................................ 218Transfer Case............................................... 427Electronically Shifted....................... 161, 163Fluid......................................................... 478Transmission................................................ 156Automatic........................................ 156, 426Fluid......................................................... 478Maintenance............................................ 426Shifting..................................................... 154Transporting Pets.......................................... 369Tread Wear Indicators.................................. 452Turn Signals......................... 55, 136, 439, 441
U
UconnectPhone Call Features
................................. 276Things You Should Know About Your Uconnect Phone................................... 279Uconnect App................................................ 284Uconnect Phone................................... 272, 273Answer Or Ignore An Incoming Call — Call Currently In Progress..................... 278Answer Or Ignore An Incoming Call — No Call Currently In Progress................ 277Bluetooth Communication Link................ 281Call Continuation...................................... 279Call Controls............................................. 277Call Termination....................................... 279Cancel Command..................................... 273Connecting To A Particular Mobile Phone Or Audio Device After Pairing................ 275Help Command......................................... 273Join Calls.................................................. 279Making A Phone Or Audio Device AFavorite................................................ 275Making A Second Call While Current Call Is In Progress........................................ 278Managing Your Favorites.......................... 276Natural Speech......................................... 272Operation.................................................. 272Overview................................................... 27111

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492
Pair (Link) Uconnect Phone To A Mobile Phone
................................................... 273Phonebook Download............................... 275Place/Retrieve A Call From Hold............... 278Power-Up................................................... 281Recent Calls.............................................. 277Redial........................................................ 279To Remove A Favorite............................... 276Toggling Between Calls............................. 278Touch-Tone Number Entry......................... 277Transfer Call To And From Mobile Phone.. 279Voice Command........................................ 279Uconnect SettingsCustomer Programmable Features............. 28Passive Entry Programming......................... 28Uconnect System........................................... 256Uniform Tire Quality Grades........................... 460Unleaded Gasoline........................................ 468Untwisting Procedure, Seat Belt.................... 339USB................................................................. 72Utility Rails, Rear Cargo Area........................... 91
V
Vehicle Finder...................................... 295, 303Vehicle Health Alert...................................... 298Vehicle Health Report................................... 297Vehicle Loading................................... 213, 447Vehicle Maintenance.................................... 409Vehicle Modifications/Alterations.................... 11Vehicle Notifications..................................... 298Vehicle Storage.......................................66, 461Voice Command............................................... 41Voice Recognition System (VR)........................ 41
W
Warning Lights (Instrument Cluster
Descriptions)
................................................. 131Warnings And Cautions.................................... 11Warranty Information.................................... 481Washers, Windshield.................................... 408Washing Vehicle........................................... 462WaterDriving Through........................................ 234
Water SeparatorDiesel Fuel................................................ 412Wheel And Wheel Tire Care........................... 456Wheel And Wheel Tire Trim........................... 456Wi-fi............................................................... 296Wind Buffeting.................................................80Window Fogging...............................................66Windows..........................................................77Power...........................................................77Rear Sliding.................................................79Reset Auto-Up..............................................78Windshield Defroster.................................... 369Windshield Washers.............................. 58, 408Fluid................................................... 58, 408Windshield Wiper Blades.............................. 418Windshield Wipers...........................................58Wipers Blade Replacement........................... 418Wipers, Rain Sensitive.....................................59Wireless Charging Pad.....................................77

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