2015 Ram 3500 suspension

System Information
After pressing the “System Information” button on the
touchscreen the following information will be available:
•System Information
When System Information is selected, a System Information
screen will appear displaying the system software version.
Customer Programmable Features — Uconnect®
8.4A/8.4AN Personal Settings
Press the “Settings” button on the touchscreen (if
equipped) or press the “Apps” button on the touchscreen
then press the “Settings” button on the touchscreen to
display the settings menu screen. In this mode the
Uconnect® system allows you to access programmable
features that may be equipped such as Display, Voice,
Clock, Safety & Driving Assistance, Lights, Doors &
Locks, Auto-On Comfort (if equipped), Engine Off Op-
tions, Suspension, Trailer Brake, Audio, Phone/ Bluetooth®, SiriusXM Setup (if equipped), Restore Set-
tings, Clear Personal Data and System Information.
NOTE:
Only one category may be selected at a time.
When making a selection, press the button on the touch-
screen to enter the desired mode. Once in the desired
mode, press and release the preferred setting until a
check-mark appears next to the setting, showing that
setting has been selected. Once the setting is complete,
either press the back arrow button on the touchscreen or
the Back button on the faceplate to return to the previous
menu or press the “X” button on the touchscreen to close
out of the settings screen. Pressing the Up or Down
Arrow buttons on the touchscreen on the right side of the
screen will allow you to toggle up or down through the
list of available settings.
NOTE: All settings should be changed with the ignition
in the “Run” position.
370 UNDERSTANDING YOUR INSTRUMENT PANEL

•Rain Sensing Auto Wipers
When this feature is selected, the system will automati-
cally activate the windshield wipers if it senses moisture
on the windshield. To make your selection, press the
“Rain Sensing” button on the touchscreen to select from
on or off. Press the back arrow button on the touchscreen
to return to the previous menu.
• Hill Start Assist — If Equipped
When this feature is selected, the Hill Start Assist (HSA)
system is active. Refer to “Electronic Brake Control
System” in “Starting And Operating” for system function
and operating information. To make your selection, press
the “Hill Start Assist” button on the touchscreen to select
from on or off. Press the back arrow button on the
touchscreen to return to the previous menu. •
Two Or Four Corner Air Suspension Modes — If
Equipped
There are four air suspension modes designed to protect
the system in unique situations. Tire Jack Mode is se-
lected to assist in changing a spare tire. Transport Mode
is selected to assist when the vehicle is being flat bed
towed. Wheel Alignment Mode is selected before per-
forming a wheel alignment, refer to your authorized
dealer for information. Protection Mode will automati-
cally be selected to “protect” the air suspension system
when the payload has been exceeded or load leveling
cannot be achieved.
Lights
After pressing the “Lights” button on the touchscreen the
following settings will be available.
378 UNDERSTANDING YOUR INSTRUMENT PANEL

•Engine Off Power Delay
When this feature is selected, the power window
switches, radio, Uconnect® phone system (if equipped),
DVD video system (if equipped), power sunroof (if
equipped), and power outlets will remain active for up to
10 minutes after the ignition is cycled to OFF. Opening
either front door will cancel this feature. To change the
Engine Off Power Delay status press the “+” or “–”
buttons on the touchscreen to adjust the time delay up or
down. Press the back arrow button on the touchscreen to
return to the previous menu.
• Headlight Off Delay
When this feature is selected, the driver can choose to
have the headlights remain on for 0, 30, 60, or 90 seconds
when exiting the vehicle. To make your selection press
the “+” or “–” buttons on the touchscreen to adjust the
seconds up or down. Press the back arrow button on the
touchscreen to return to the previous menuAir Suspension — If Equipped
After pressing the “Suspension” button on the touch-
screen the following settings will be available.
• Sound Horn With Lower
When this feature is selected, a short horn sound will
occur when the RKE transmitter REMOTE LOWER but-
ton is pressed. Press the box next to your selection and a
check-mark appears next to the feature showing the
system has been activated or the check-mark is removed
showing the system has been deactivated.
• Flash Lights With Lower
When this feature is selected, the front and rear turn
signals will flash when the RKE transmitter REMOTE
LOWER button is pressed twice. This feature may be
selected with or without the Sound Horn on Lower
feature selected. Press the box next to your selection and
a check-mark appears next to the feature showing the
384 UNDERSTANDING YOUR INSTRUMENT PANEL

system has been activated or the check-mark is removed
showing the system has been deactivated.
•Suspension Display Messages
When “All” is selected, all the Air Suspension Alerts will
be displayed. When “Warning” is selected only the Air
Suspension Warnings will be displayed.
• Automatic Aero Mode (1500 Model Only)
When this feature is selected the Ride Height will auto-
matically be adjusted depending on the vehicle speed.
Press the box next to your selection and a check-mark
appears next to the feature showing the system has been
activated or the check-mark is removed showing the
system has been deactivated.
• Tire Jack Mode
When this feature is selected the air suspension system is
disabled to assist with changing a spare tire. Press the box
next to your selection and a check-mark appears next to the feature showing the system has been activated or the
check-mark is removed showing the system has been
deactivated.
•
Transport Mode
When this feature is selected the air suspension system
lowers and then disables to assist with flat bed towing.
Press the box next to your selection and a check-mark
appears next to the feature showing the system has been
activated or the check-mark is removed showing the
system has been deactivated.
• Wheel Alignment Mode
Before performing a wheel alignment this mode must be
enabled. Refer to your authorized dealer for further
information.
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UNDERSTANDING YOUR INSTRUMENT PANEL 385

▫Brake/Transmission Shift Interlock System . . .454
▫ Eight-Speed Automatic Transmission — If
Equipped .......................... .455
▫ Six-Speed Automatic Transmission — 1500 Models
Only (If Equipped) ....................464
▫ Six-Speed Automatic Transmission — 2500/3500
Models Only ....................... .476
 FOUR-WHEEL DRIVE OPERATION — IF
EQUIPPED .......................... .487
▫ Manually Shifted Transfer Case —
If Equipped ......................... .487
▫ Electronically Shifted Transfer Case
(Four-Position Switch) — If Equipped .......491
▫ Electronically Shifted Transfer Case
(Five-Position Switch) — If Equipped .......498▫
Electronically Shifted Transfer Case
(Five-Position Switch) — If Equipped .......503
 AIR SUSPENSION SYSTEM (1500 MODELS) — IF
EQUIPPED .......................... .510
▫ Description ......................... .510
▫ Air Suspension Modes ..................514
▫ Electronic Vehicle Information Center
(EVIC)/Driver Information Display (DID) Display
Messages .......................... .516
▫ Operation .......................... .516
 AIR SUSPENSION SYSTEM (2500/3500 MODELS)
— IF EQUIPPED ...................... .518
▫ Description ......................... .518
▫ Air Suspension Modes ..................519
436 STARTING AND OPERATING

•The ignition switch must be in the ON position for a
shift to take place and for the position indicator lights
to be operable. If the ignition switch is not in the ON
position, then the shift will not take place and no
position indicator lights will be on or flashing.
AIR SUSPENSION SYSTEM (1500 MODELS) — IF
EQUIPPED
Description
The air suspension system provides full time load level-
ing capability along with the benefit of being able to
adjust vehicle height by the push of a button.
1 — Up Button
2 — Down Button
3 — Entry/Exit Mode Indicator (Customer selectable)
4 — Normal Ride Height Indicator (Customer selectable)
5 — Off-Road 1 Indicator (Customer selectable)
6 — Off-Road 2 Indicator (Customer selectable)
Air Suspension Switch
510 STARTING AND OPERATING

NOTE:The vehicle will automatically enter Aero Mode
when the vehicle speed remains between 62 mph
(100 km/h) and 66 mph (106 km/h) for greater than 20
seconds or if the vehicle speed exceeds 66 mph
(106 km/h).
• Normal Ride Height (NRH) – This is the standard
position of the suspension and is meant for normal
driving.
• Off-Road 1 (OR1) (Raises the vehicle approximately
1 in [26 mm]) – This position should be the primary
position for all off-road driving until Off Road 2 (OR2)
is needed. A smoother and more comfortable ride will
result. To enter OR1, push the “Up” button once from
the NRH position while the vehicle speed is below
35 mph (56 km/h). When in the OR1 position, if the
vehicle speed remains between 40 mph (64 km/h) and
50 mph (80 km/h) for greater than 20 seconds or if the
vehicle speed exceeds 50 mph (80 km/h), the vehicle will be automatically lowered to NRH. Off-Road 1
may not be available due to vehicle payload, an
EVIC/DID message will be displayed when this oc-
curs. Refer to “Electronic Vehicle Information Center
(EVIC) or Driver Information Display (DID)” in “Un-
derstanding Your Instrument Panel” for further infor-
mation.
• Off-Road 2 (OR2) (Raises the vehicle approximately
2 in [51 mm]) – This position is intended for off-
roading use only where maximum ground clearance is
required. To enter OR2, push the “Up” button twice
from the NRH position or once from the OR1 position
while vehicle speed is below 20 mph (32 km/h). While
in OR2, if the vehicle speed exceeds 25 mph (40 km/h)
the vehicle height will be automatically lowered to
OR1. Off-Road 2 may not be available due to vehicle
payload, an EVIC/DID message will be displayed
5
STARTING AND OPERATING 511

After the engine is turned off, it may be noticed that the
air suspension system operates briefly, this is normal. The
system is correcting the position of the vehicle to ensure
a proper appearance.
To assist with changing a spare tire, the air suspension
system has a feature which allows the automatic leveling
to be disabled. Refer to “Electronic Vehicle Information
Center (EVIC) or Driver Information Display (DID)” in
“Understanding Your Instrument Panel” for further in-
formation.
NOTE:If equipped with a touch screen radio all
enabling/disabling of air suspension features must be
done through the radio. Refer to “Uconnect® Settings” in
“Understanding Your Instrument Panel” for further in-
formation.WARNING!
The air suspension system uses a high pressure
volume of air to operate the system. To avoid per-
sonal injury or damage to the system, see your
authorized dealer for service.
Air Suspension Modes
The Air Suspension system has multiple modes to protect
the system in unique situations:
Tire/Jack Mode
To assist with changing a spare tire, the air suspension
system has a feature which allows the automatic leveling
to be disabled. Refer to “Electronic Vehicle Information
Center (EVIC) or Driver Information Display (DID)” in
“Understanding Your Instrument Panel” or “Uconnect®
514 STARTING AND OPERATING