2020 Ram 3500 warning light

498MULTIMEDIA
Air Suspension — If Equipped
After pressing the Air 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.
Setting Name Selectable Options
Auto Entry/Exit — If EquippedOnOff
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
Display Suspension MessagesAllWarnings Only
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. Transport Mode On Off
NOTE:
When the “Transport Mode” feature is selected, the air suspension system lowers and then disables to assist with flat bed towing.

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MULTIMEDIA511
Safety & Driving Assistance
After pressing the Safety & Driving Assistance button on the touchscreen, the following settings will be available:
Setting Name Selectable Options
Forward Collision Warning — If
Equipped Off
Warning OnlyWarning & Active Braking
NOTE:
Sounds an audible warning for the driver to slow the vehicle in case of collision or sounds an audible warning and applies brakes. Forward Collision Warning Sensitivity — If Equipped Near
Med Far
NOTE:
Sets the distance in which a Forward Collision Warning occurs. Front ParkSense Volume LowMed High
Rear ParkSense Volume LowMed High
Blind Spot Alert OffLightsLights + Chime
Power Side Step — If Equipped Auto Store
Hill Start Assist — If Equipped On Off
Tire Fill Assist — If Equipped On Off
9

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552
INDEX
A
Adaptive Cruise Control (ACC)
(Cruise Control)
.............................................. 282Adding Engine Coolant (Antifreeze)............... 418Adding Fuel.......................................... 319, 320Additives, Fuel............................................... 454AdjustDown........................................................... 35Forward....................................................... 35Rearward..................................................... 35Up................................................................ 35Adjustable Pedals............................................ 42Air BagAir Bag Operation...................................... 185Air Bag Warning Light................................ 182Enhanced Accident Response......... 189, 384Event Data Recorder (EDR)....................... 384If Deployment Occurs................................ 188Knee Impact Bolsters................................ 185Maintaining Your Air Bag System.............. 190Maintenance............................................. 190Redundant Air Bag Warning Light.............183Transporting Pets...................................... 209Air Bag Light............................... 130, 182, 210Air Cleaner, Engine (Engine Air
Cleaner Filter)...................................... 403, 425
Air Conditioner Maintenance........................ 405Air Conditioner Refrigerant.................. 405, 406Air Conditioner System................................. 405Air Conditioning......................................... 57, 67Air Conditioning Filter..............................69, 406Air Conditioning System................................... 67Air Conditioning, Operating Tips....................... 68Air Filter........................................................ 403Air PressureTires......................................................... 436AlarmPanic........................................................... 15Security Alarm....................................25, 132Alterations/ModificationsVehicle......................................................... 12Android Auto................................................. 545Antifreeze (Engine Coolant)................. 418, 459Capacites................................................. 460Disposal................................................... 420Anti-Lock Brake System (ABS)...................... 144Anti-Lock Warning Light................................ 137Apple CarPlay................................................ 546Assist, Hill Start............................................. 151Audio Systems (Radio).................................. 467Auto Down Power Windows............................. 70Automatic Door Locks...................................... 30
Automatic Headlights.......................................50Automatic Tailgate Release.............................74Automatic Temperature Control (ATC)..............67Automatic Transmission....................... 235, 424Adding Fluid.............................................. 424Fluid And Filter Change............................. 424Fluid Change............................................. 424Fluid Level Check............................. 422, 423Fluid Type............................... 422, 463, 466Shifting..................................................... 239Special Additives...................................... 422Automatic Transmission Limp Home Mode... 238AUX Camera......................................... 311, 318Auxiliary Driving Systems.............................. 153Axle Fluid.....................................424, 463, 466Axle Lubrication............................................ 424
B
Back-Up......................................................... 309Back-Up Camera........................................... 309Bar, Stabilizer/Sway System......................... 260Battery................................................. 132, 400Blanket..................................................... 225Charging System Light.............................. 132Keyless Key Fob Replacement....................15Battery Saver Feature......................................53

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553
Belts, Seat
..................................................... 210Blind Spot Monitoring.................................... 153Body Builders Guide........................................ 12Body Mechanism Lubrication........................ 414B-Pillar Location............................................. 433Brake Assist System...................................... 145Brake Control System.................................... 145Brake Fluid.......................................... 421, 463Brake System...................................... 421, 452Fluid Check............................................... 421Master Cylinder......................................... 421Parking...................................................... 231Warning Light............................................ 131Brake/Transmission Interlock....................... 235Bulb Replacement......................................... 351Bulbs, Light.......................................... 212, 351
C
Cab Top Clearance Lights.............................. 357Camera.......................................................... 309Camera, AUX........................................ 311, 318Camera, Rear...................................... 309, 312Camper............................................................ 98Capacities, Antifreeze (Engine Coolant)......... 460Capacities, Fluid.................................. 459, 460Caps, Filler Oil (Engine)...................................... 396, 402Radiator (Coolant Pressure)...................... 419Car Washes................................................... 448Carbon Monoxide Warning.................. 209, 456
Cargo Light....................................................... 52Cellular Phone.............................................. 540Center High Mounted Stop Light................... 356Center Seat Storage Compartment.................. 81Charge Air Cooler.......................................... 421Chart, Tire Sizing........................................... 430Check Engine Light (Malfunction
Indicator Light).............................................. 143Checking Your Vehicle For Safety................. 209Checks, Safety.............................................. 209Child Restraint.............................................. 191Child RestraintsBooster Seats........................................... 194Child Seat Installation..................... 202, 204How To Stow An unused ALR Seat Belt.... 201Infant And Child Restraints....................... 192Locating The LATCH Anchorages.............. 199Lower Anchors And Tethers For Children.. 195Older Children And Child Restraints......... 193Seating Positions...................................... 195Clean Air Gasoline......................................... 454CleaningWheels..................................................... 442Climate Control................................................ 57Automatic.................................................... 61Manual........................................................ 57Cold Weather Operation............................... 217Compact Spare Tire...................................... 441Contract, Service.......................................... 549Cooling Pressure Cap (Radiator Cap)............ 419
Cooling System............................................. 417Adding Coolant (Antifreeze)...................... 418Coolant Level................................... 418, 420Cooling Capacity.............................. 459, 460Disposal Of Used Coolant......................... 420Drain, Flush, And Refill............................. 418Inspection................................................. 420Points To Remember................................ 420Pressure Cap............................................ 419Radiator Cap............................................. 419Selection Of Coolant (Antifreeze).... 418, 459, 461, 464Corrosion Protection..................................... 447Cruise Control (Speed Control)............. 280, 282Cruise Light................................................... 141Cupholders.......................................................86Customer Assistance.................................... 548Cybersecurity................................................ 467
D
Daytime Running Lights...................................49Dealer Service............................................... 401Defroster, Rear Window...................................57Defroster, Windshield............................ 57, 210Delay (Intermittent) Wipers..............................55Diagnostic System, Onboard......................... 142Diesel Exhaust Brake.................................... 232Diesel Fuel.................................................... 456Diesel Fuel Requirements............................. 456
11

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554 Diesel Fuel System, Re-Priming
..................... 412Differential, Limited Slip................................ 270Disabled Vehicle Towing................................ 381Disposal Antifreeze (Engine Coolant)....................... 420Do Not Disturb............................................... 545Door Ajar........................................................ 133Door Ajar Light............................................... 133Door LocksAutomatic.................................................... 30Doors............................................................... 26Draining Fuel/Water Separator Filter............ 409Driver’s Seat Back Tilt..................................... 33DrivingOff-Pavement............................................ 261Off-Road.................................................... 261Through Flowing, Rising, Or Shallow Standing Water..................................... 343Dual Rear Wheels................................ 445, 452
E
Electric Brake Control System....................... 145Anti-Lock Brake System............................. 144Electronic Roll Mitigation................. 149, 153Electrical Power Outlets................................... 86Electronic Range Select (ERS)............. 238, 243Electronic Stability Control (ESC)...................146Electronic Throttle Control Warning Light...... 132Electronically Shifted Transfer Case.... 246, 250Emergency Braking........................................ 231
Emergency, In Case OfFreeing Vehicle When Stuck..................... 380Hazard Warning Flasher........................... 346Jump Starting........................................... 375Emission Control System Maintenance........ 143Engine......................................... 396, 397, 398Air Cleaner................................................ 403Block Heater.................................... 220, 229Break-In Recommendations..................... 230Compartment.................................. 397, 398Compartment Identification...................... 396Coolant (Antifreeze)......................... 461, 464Exhaust Gas Caution....................... 209, 456Fails To Start............................................ 216Flooded, Starting...................................... 216Fuel Requirements.......................... 454, 459Identifcation.................................... 397, 398Idling........................................................ 226Jump Starting........................................... 375Oil..................................401, 459, 461, 464Oil Filler Cap.................................... 396, 402Oil Filter.................................................... 403Oil Reset................................................... 115Oil Selection.................................... 401, 459Oil Synthetic............................................. 403Overheating.............................................. 379Runaway................................................... 319Starting..................................................... 214Engine Oil Viscosity....................................... 402
Enhanced Accident Response Feature...189, 384

Entry System, Illuminated................................54Ethanol.......................................................... 454Exhaust Brake............................................... 232Exhaust Gas Cautions.......................... 209, 456Exhaust System..........................209, 416, 425Exterior Lighting...............................................48Exterior Lights........................................ 48, 212
F
FiltersAir Cleaner
................................................ 403Air Conditioning................................. 69, 406Engine Fuel............................................... 409Engine Oil............................... 403, 461, 464Engine Oil Disposal................................... 403FlashersTurn Signals.............................. 51, 141, 212Flash-To-Pass...................................................50Flat Tire Stowage.......................................... 372Fluid Capacities................................... 459, 460Fluid Leaks.................................................... 212Fluid Level ChecksBrake........................................................ 421Fluid, Brake................................................... 463Fluids And Lubricants........................... 461, 464Fog Lights.............................................. 51, 355Fold Flat Load Floor.........................................84Fold-Flat Seats.................................................33Forward Collision Warning............................ 160Four Wheel Drive........................................... 246

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555
Four-Way Hazard Flasher
............................... 346Freeing A Stuck Vehicle................................. 380Front Axle (Differential).................................. 424Fuel..................................................... 454, 456Adding............................................. 319, 320Additives................................................... 454Capacity.................................................... 460Clean Air.................................................... 454Diesel.............................................. 456, 464Ethanol...................................................... 454Filler Cap (Gas Cap)................................... 320Filter.......................................................... 409Gasoline.................................................... 454Light.......................................................... 135Materials Added........................................ 454Methanol................................................... 454Octane Rating................................. 454, 461Requirements........................ 454, 456, 459Specifications............................................ 457Tank Capacity............................................ 459Fueling........................................................... 320Fuses............................................................. 358
G
Garage Door Opener (HomeLink).................... 76Gas Cap (Fuel Filler Cap)............................... 320Gasoline, Clean Air........................................ 454Gasoline, Reformulated................................. 454Gauges Voltage...................................................... 223
Gear Ranges................................................. 240Gear Selector Override................................. 377Glass Cleaning.............................................. 451Gross Axle Weight Rating.............................. 326Gross Vehicle Weight Rating......................... 325GuideBody Builders.............................................. 12GVWR............................................................ 324
H
HazardDriving Through Flowing, Rising, Or Shallow Standing Water
....................... 343Hazard Warning Flashers.............................. 346Head Restraints............................................... 38Head Rests...................................................... 38Headlights.................................................... 353Automatic High Beam.................................. 49Cleaning................................................... 447High Beam................................................... 49Lights On Reminder..................................... 51Passing........................................................ 50Switch.......................................................... 48Heated Mirrors................................................. 46Heater, Engine Block.................................... 229Hill Descent Control...................................... 149Hill Descent Control Indicator....................... 149Hill Start Assist.............................................. 151HitchesTrailer Towing........................................... 329
Hoisting......................................................... 429HomeLink (Garage Door Opener).....................76Hood Prop........................................................74Hood Release...................................................74Hub Caps...................................................... 374
I
Idle-Up Feature............................................. 226Ignition.............................................................17Switch..........................................................17Illuminated Entry..............................................54In Vehicle HelpVehicle User Guide......................................13Inside Rearview Mirror.................... 42, 43, 346Instrument Cluster............................... 110, 112Descriptions.............................................. 141Display...................................................... 113Engine Oil Reset....................................... 115Instrument Panel Lens Cleaning................... 451Integrated Trailer Brake Control.................... 332Interior Appearance Care.............................. 450Interior Lights...................................................53Intermittent Wipers (Delay Wipers)..................55Intervention Regeneration Strategy..... 125, 413Introduction.....................................................11Inverter Outlet (115V)......................................88iPod/USB/MP3 Control................................. 53811

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556 J
Jack Location
................................................. 365Jump Starting................................................ 375
K
Key Fob Panic Alarm
................................................. 15Programming Additional Key Fobs....... 16, 24Key Fob Battery Service (Remote
Keyless Entry).................................................. 15
Key Fob Programming (Remote Keyless Entry).. 16
Keyless Enter-N-Go........................28, 214, 218Lock The Vehicle’s Doors....... 476, 494, 514Passive Entry............................................... 28Passive Entry Programming............. 494, 514Keys................................................................. 14Replacement............................................... 24
L
Lane Change And Turn Signals........................ 51Lane Change Assist......................................... 52LaneSense.................................................... 306Latches.......................................................... 212Hood........................................................... 74Lead Free Gasoline........................................ 454Leaks, Fluid................................................... 212Life Of Tires................................................... 439Light Bulbs........................................... 212, 351
Lights............................................................ 212Air Bag.................................... 130, 182, 210Automatic High Beam.................................. 49Brake Assist Warning............................... 148Brake Warning.......................................... 131Bulb Replacement.................................... 351Cab Top Clearance................................... 357Cargo........................................................... 52Center Mounted Stop............................... 356Courtesy/Reading....................................... 53Cruise....................................................... 141Daytime Running......................................... 49
Electronic Stability Program(ESP) Indicator... 132
Exterior...............................................48, 212Fog........................................................... 355Four Wheel Drive Indicator....................... 255Hazard Warning Flasher........................... 346Headlights............................................ 48, 50High Beam................................................... 49Hill Descent Control Indicator................... 149Illuminated Entry......................................... 54Interior......................................................... 53Lights On Reminder..................................... 51Low Fuel................................................... 135Malfunction Indicator (Check Engine)....... 133Park.......................................................... 140Passing........................................................ 50Seat Belt Reminder.................................. 130Security Alarm.......................................... 132Service..................................................... 351
Side Marker.............................................. 357Traction Control........................................ 148Transfer Case........................................... 255Turn Signals............51, 141, 212, 353, 355Warning Instrument Cluster Descriptions................................ 132, 141Limited-Slip Differential....................... 270, 424Load Shed Battery Saver Mode..................... 129Load Shed Battery Saver On......................... 129Load Shed Electrical Load Reduction........... 129Load Shed Intelligent Battery Sensor............ 129Loading Vehicle............................................. 324Tires.......................................................... 433LocksAutomatic Door............................................30Child Protection...........................................30Power Door..................................................27Low Tire Pressure System............................. 163Lubrication, Body.......................................... 414Lug Nuts/Bolts.............................................. 452
M
Maintenance....................................................73Maintenance Free Battery............................ 400Maintenance Plan......................................... 391Maintenance Schedule............... 385, 389, 391Malfunction Indicator Light
(Check Engine)..................................... 133, 143

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Manual Park Release
............................................. 378Service...................................................... 551Media Hub..................................................... 538Memory Seat................................................... 31Memory Settings............................................. 31Methanol....................................................... 454Mirrors............................................................. 42Electric Powered......................................... 44Heated........................................................ 46Memory....................................................... 31Outside........................................................ 44Rearview..................................... 42, 43, 346Trailer Towing.............................................. 46Modifications/AlterationsVehicle........................................................ 12Monitor, Tire Pressure System....................... 163Mopar Parts................................................... 550MP3 Control.................................................. 538Multi-Function Control Lever............................ 48
N
Navigation System (Uconnect GPS)............... 309New Vehicle Break-In Period.......................... 230Noise ControlMaintenance............................................. 425Tampering Prohibited................................ 426Noise Emission Warranty..................... 425, 426
O
Occupant Restraints..................................... 172Octane Rating, Gasoline (Fuel)..................... 454Off-Pavement Driving (Off-Road).......... 261, 344Off-Road Driving (Off-Pavement).......... 261, 344Oil Change Indicator..................................... 390Oil Filter, Change.......................................... 403Oil Filter, Selection........................................ 403Oil Pressure Light.......................................... 132Oil Reset....................................................... 115Oil, Engine................................... 401, 461, 464Capacity........................................... 459, 460Change Interval........................................ 401Dipstick.................................................... 399Disposal................................................... 403Filter....................................... 403, 461, 464Filter Disposal........................................... 403Identification Logo.................................... 402Materials Added To.................................. 403Pressure Warning Light............................ 132Recommendation............................ 401, 459Synthetic.................................................. 403Viscosity.......................................... 402, 459Onboard Diagnostic System.......................... 142Operating Precautions.................................. 142Operator ManualOwner's Manual..................................12, 551Outside Rearview Mirrors................................ 44
Overdrive....................................................... 244Overdrive OFF Switch.................................... 244Overheating, Engine...................................... 379
P
Paint Care..................................................... 447Panic Alarm......................................................15Parking Brake............................................... 231ParkSense System, Rear...................... 296, 301Passive Entry....................................................28Pedals, Adjustable...........................................42Perform Service Indicator, Reset.................. 390Pets............................................................... 209Pickup Box................................................90, 92Pinch Protection...............................................73Placard, Tire And Loading Information.......... 433PowerDistribution Center (Fuses)....................... 358Door Locks...................................................27Mirrors.........................................................44Outlet (Auxiliary Electrical Outlet)..........86, 88Seats...........................................................35Side Steps...................................................27Sliding Rear Window....................................71Steering.......................................................44Sunroof........................................................72Windows......................................................7011

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