2020 Ram 3500 ECU

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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559
Memory
....................................................... 31Power.......................................................... 35Rear Folding................................................ 33Reclining Rear............................................. 34Tilting.......................................................... 33Security Alarm........................................ 25, 132Selection Of Coolant (Antifreeze)......... 461, 464Sentry Key Key Programming........................................ 24Sentry Key (Immobilizer).................................. 23Sentry Key Replacement................................. 24Service Assistance......................................... 548Service Contract............................................ 549Service Manuals............................................ 551Shift Lever Override....................................... 377Shifting.......................................................... 233Automatic Transmission.................. 235, 239Transfer Case............................................ 255Transfer Case, Shifting Into Transfer Case Neutral (N)................................... 341Transfer Case, Shifting Out Of Transfer Case Neutral (N)................................... 342Side Steps, Power............................................ 27Signals, Turn..................................51, 141, 212Siri................................................................. 545Sliding Rear Window, Power............................ 71Snow Chains (Tire Chains)............................. 443Snow Plow..................................................... 336Snow Tires..................................................... 440Spare Tires.......................................... 441, 442
Spark Plugs................................................... 461Speed ControlAccel/Decel.............................................. 281Cancel...................................................... 281Resume.................................................... 281Speed Control (Cruise Control)............ 280, 282Stabilizer/Sway Bar System.......................... 260Starting....................................... 213, 214, 217Automatic Transmission.................. 213, 217Button......................................................... 17Cold Weather............................................ 217Engine Block Heater........................ 220, 229Engine Fails To Start................................. 216Starting And Operating.................................. 214Starting Procedures............................. 214, 217Starting Procedures (Diesel Engines)........... 217Starting Procedures (Gas Engines)............... 213SteeringTilt Column.................................................. 41Wheel, Heated............................................. 41Wheel, Tilt.................................................... 41Steering Wheel Audio Controls..................... 537Steering Wheel Mounted Sound System
Controls........................................................ 537Steps, Power Side............................................ 27Storage............................................................ 81Storage Compartment, Center Seat................. 81Storage, Vehicle......................................68, 447Storing Your Vehicle...................................... 447Sun Roof................................................... 72, 73
Sunglasses Storage.........................................90Sunshade Operation........................................73Sway Control, Trailer..................................... 153Synthetic Engine Oil...................................... 403
T
Tailgate............................................................98Tailgate, Electronic Lowering...........................74Telescoping Steering Column...........................41Temperature Control, Automatic (ATC).............67TiltDown...........................................................35Up................................................................35Tilt Steering Column.........................................41Tip Start............................................... 213, 218Tire And Loading Information Placard........... 433Tire Markings................................................ 429Tire Safety Information.................................. 429Tires.................................. 212, 435, 441, 446Aging (Life Of Tires)................................... 439Air Pressure.............................................. 435Chains...................................................... 443Compact Spare......................................... 441Dual................................................. 445, 452General Information........................ 435, 441High Speed............................................... 437
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