RAM 2500 2021 Owner's Manual page 6

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4
ENGINE................................................................ 104
Gas Engine .................................................105
ENGINE ............................................................... 106
Diesel Engine .............................................107
ENGINE................................................................ 109
Diesel Engine .............................................110
INSTRUMENT CLUSTER DISPLAY ................... 111
Oil Life Reset .............................................112
Display Menu Items ...................................113
Cummins Diesel Engine ............................118
Actions - If Equipped ................................122
WARNING LIGHTS AND MESSAGES ............... 123
Red Warning Lights....................................123
Yellow Warning Lights ...............................126
Yellow Indicator Lights...............................130
Green Indicator Lights ...............................132
White Indicator Lights................................133
Blue Indicator Lights..................................133
(OBD II) Cybersecurity................................134
PROGRAMS.........................................................134
STARTING THE ENGINE - GASOLINE
ENGINE ...............................................................136
Automatic Transmission............................136
Tip Start Feature .......................................136
Keyless Enter-N-Go - Ignition...................137
STOP Button...............................................137
Speed Transmission Only..........................138
Cold Weather Operation (Below -22°F Or
−30°C) ......................................................140
After Starting..............................................140
Automatic Transmission............................140
Keyless Enter-N-Go - Ignition...................141
Extreme Cold Weather ..............................143
(19°C) ........................................................143
19°C)..........................................................143
Starting Fluids............................................145
Cold Weather Precautions ........................ 147
Engine Idling .............................................149
Noise ..........................................................150
Stopping The Engine .................................150
Idle Shutdown............................................ 151
Speed ......................................................... 151
Operating Precautions .............................. 151
Cooling System Tips ..................................152
GASOLINE ENGINE ............................................ 153
DIESEL ENGINE .................................................. 153
PARKING BRAKE .............................................. 154
BRAKING (IF EQUIPPED) .................................. 155
AUTOMATIC TRANSMISSION .......................... 156
Ignition Park Interlock ............................... 157
Brake/Transmission Shift Interlock (BTSI)
System ....................................................... 157
Equipped ....................................................157
Equipped ....................................................162
ACTIVE NOISE CANCELLATION ........................ 168

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