2018 Ram 4500 Chassis Cab air suspension

Suspension — If Equipped
After pressing the “Suspension” button on the touchscreen,
the following settings will be available:
Setting NameSelectable Options
Sound Horn With Lower OnOff
Flash Lights With Lower OnOff
Auto Entry/Exit Suspension OnOff
NOTE:
When the “Auto Entry/Exit Suspension” feature is selected, the vehicle automatically lowers from ride height posi-
tion when vehicle shifted to park for easy entry/exit. Display Suspension Messages AllWarning Only
Automatic Aero Mode (1500 Model Only) On
Off
NOTE:
When the “Automatic Aero Mode” feature is selected, the Ride Height will automatically be adjusted depending on
the vehicle speed. Tire Jack Mode OnOff
NOTE:
When this feature is selected the air suspension system is disabled to prevent auto leveling of the suspension, while
the vehicle is on a jack changing a tire.
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Setting NameSelectable Options
Transport Mode OnOff
NOTE:
When the “Transport Mode” feature is selected, the air suspension system is disabled to assist with flat bed towing. Wheel Alignment Mode
NOTE:
The “Wheel Alignment Mode” feature prevents auto leveling of the air suspension while performing a wheel align-
ment service. Before performing a wheel alignment, this mode must be enabled. Refer to your authorized dealer for
further information.
Trailer Brake
After pressing the “Trailer Brake” button on the touch-
screen, the following settings will be available:
Setting Name Selectable Options
Trailer Select Trailer 1Trailer 2Trailer 3 Trailer 4
Trailer Brake Type Light Electric Heavy Electric Light EOHHeavy EOH
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Air Suspension — If Equipped
After pressing the “Suspension” button on the touchscreen,
the following settings will be available:
Setting NameSelectable Options
Sound Horn With Lower
NOTE:
When the “Sound Horn With Lower” feature is selected, a short horn sound will occur when the key fob remote
lower button is pushed. Flash Lights With Lower
NOTE:
When the “Flash Lights With Lower” feature is selected, the front and rear turn signals will flash when the key fob
remote lower button is pressed twice. This feature may be selected with or without the Sound Horn on Lower feature
selected.Suspension Display Messages AllWarning
Automatic Aero Mode (1500 Model Only)
NOTE:
When the “Automatic Aero Mode” feature is selected, the Ride Height will automatically be adjusted depending on
the vehicle speed.
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Setting NameSelectable Options
Tire Jack Mode
NOTE:
When the “Tire Jack Mode” feature is selected, the air suspension system is disabled to assist with changing a spare
tire. Transport Mode
NOTE:
When the “Transport Mode” feature is selected, the air suspension system lowers and then disables to assist with flat
bed towing.Wheel Alignment Mode
NOTE:
Before performing a wheel alignment, the “Wheel Alignment Mode” must be enabled. Refer to your authorized
dealer for further information.
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