air system Ram 1500 2015 Service Manual

•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.
•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 selected
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 performing a
wheel alignment, refer to your authorized dealer for infor-
mation. Protection Mode will automatically 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.
•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 menu.
•Headlight Illumination On Approach
When this feature is selected, the headlights will activate
and remain on for 0, 30, 60, or 90 seconds when the doors
are unlocked with the Remote Keyless Entry (RKE) trans-
mitter. To make your selection, 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 menu.
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Air 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
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
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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 is
disabled 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.
Trailer Brake
After pressing the “Trailer Brake” button on the touch-
screen the following settings will be available:
•Trailer Select
When this feature is selected, the Trailer Type can be
selected between “Trailer 1,” “Trailer 2,” “Trailer 3” and
“Trailer 4.” To make your selection, scroll up or down
until the preferred setting is highlighted, then press and
release the SELECT button until a check-mark appears
next to the setting, showing that the setting has been
selected.
•Trailer Brake Type
When this feature is selected, the Trailer Brake Type can
be changed between “Light Electric,” “Heavy Electric,”
“Light EOH” and “Heavy EOH.”. To make your selec-
tion, scroll up or down until the preferred setting is
highlighted, then press and release the SELECT button
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•Surround Sound — If Equipped
This feature provides simulated surround sound mode.
To make your selection, press the “Surround Sound”
button on the touchscreen, select “On” or “Off.” Press the
back arrow button on the touchscreen to return to the
previous menu.
•AUX Volume Offset — If Equipped
This feature provides the ability to tune the audio level
for portable devices connected through the AUX input.
To make your selection, press the “AUX Volume Offset”
button on the touchscreen, select “On” or “Off.” Press the
back arrow button on the touchscreen to return to the
previous menu.
•Loudness — If Equipped
This feature improves sound quality at lower volumes.
To make your selection, press the “Loudness” button on
the touchscreen, select “On” or “Off.” Press the back
arrow button on the touchscreen to return to the previous
menu.
Phone/Bluetooth®
After pressing the “Phone/Bluetooth®” button on the
touchscreen the following settings will be available:
•Paired Phones
This feature shows which phones are paired to the
Phone/Bluetooth® system. For further information, refer
to the Uconnect® Supplement Manual.
•Paired Audio Sources
This feature shows which audio devices are paired to the
Phone/Bluetooth® system. For further information, refer
to the Uconnect® Supplement Manual.
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•Consult the dealer or an experienced radio technician
for help.
CLIMATE CONTROLS
The Climate Control System allows you to regulate the
temperature, amount, and direction of air circulating
throughout the vehicle. The controls are located on the
instrument panel below the radio.
Manual Climate Controls Without Touchscreen —
If Equipped
The controls for the manual heating and air conditioning
system in this vehicle consist of a series of outer rotary
dials and inner push knobs. These comfort controls can
be set to obtain desired interior conditions.
Manual Climate Control Knobs
1—FrontBlower5—MAXA/C2—TemperatureControl 6—AirConditioning(A/C)3—MODEControl7—DEFROSTMode4—RECIRCULATIONControl
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Front Blower Control
There are four blower speeds. Use this
control to regulate the amount of air
forced through the system in any
mode you select. The blower speed
increases as you move the control
clockwise from the OFF position.
Temperature Control
Use this control to regulate the tem-
perature of the air inside the passenger
compartment. Rotating the knob coun-
terclockwise, from top center into the
blue area of the scale, indicates cooler
temperatures. Rotating the knob clock-
wise, into the red area, indicates
warmer temperatures.
Air Conditioning Operation
Push the A/C button to engage the Air
Conditioning (A/C). A LED will illu-
minate when the A/C system is
engaged.
MAX A/C
For maximum cooling, when MAX A/C is selected the
A/C is turned on automatically and the air is
recirculated.
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NOTE:
•If the RECIRCULATION button is pushed when the
system is in Defrost mode, the Recirculation LED
indicator will flash three times and then turn off to
indicate Recirculation mode is not allowed.
•Continuous use of the Recirculation mode may make
the inside air stuffy and window fogging may occur.
Extended use of this mode is not recommended.
•In cold or damp weather, the use of the Recirculation
mode will cause windows to fog on the inside because
of moisture buildup inside the vehicle. For maximum
defogging, select the outside air position.
•The A/C can be deselected manually without disturb-
ing the mode control selection by pushing the A/C
button.
Air Outlets
The airflow from each of the instrument panel outlets can be
adjusted for direction, and turned on or off to control airflow.
NOTE:For maximum airflow to the rear, the center
instrument panel outlets can be directed toward the rear
seat passengers.
Economy Mode
If ECONOMY mode is desired, push the A/C button to
turn off the LED indicator and the A/C compressor.
Rotate the temperature control knob to the desired tem-
perature. Also, make sure to select only Panel, Bi-Level or
Floor modes.
Stop/Start System — If Equipped
While in an Autostop, the Climate Controls system may
automatically adjust airflow to maintain cabin comfort.
Customer settings will be maintained upon return to an
engine running condition.
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Button Descriptions (Applies To Both Buttons On The
Faceplate and Buttons On The Touchscreen)
1. MAX A/C Button
Press and release to toggle between MAX A/C and the
prior settings. The button on the touchscreen illuminates
when MAX A/C is ON. In MAX A/C, the blower level
and mode position can be adjusted to desired user
settings. Pressing other settings will cause the MAX A/C
operation to switch to the prior settings and the MAX
A/C indicator will turn off.
2. A/C Button
Press and release to change the current setting, the
indicator illuminates when A/C is ON. Performing this
function again will cause the A/C operation to switch
into manual mode and the A/C indicator will turn off.
3. Recirculation Button
Press and release to change the current setting; the
indicator illuminates when ON.
4. Front Defrost Button
Press and release to change the current airflow setting to
Defrost mode. The indicator illuminates when this fea-
ture is ON. Air comes from the windshield and side
window demist outlets. When the defrost button is
selected, the blower level will increase. Use Defrost mode
with maximum temperature settings for best windshield
and side window defrosting and defogging. Performing
this function will cause the ATC to switch into manual
mode. If the front defrost mode is turned off the climate
system will return the previous setting.
5. Defrost Button
Press and release this button to turn on the rear window
defroster (if equipped) and the heated outside mirrors (if
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NOTE:BI-LEVEL mode is designed under comfort con-
ditions to provide cooler air out of the panel outlets and
warmer air from the floor outlets.
•Floor Mode
Air comes from the floor outlets. A slight
amount of air is directed through the defrost
and side window demister outlets.
•Mix Mode
Air comes from the floor, defrost and side
window demister outlets. This mode works
best in cold or snowy conditions.
NOTE:The air conditioning compressor operates in MIX
and DEFROST modes even if the A/C button is not
pressed. This dehumidifies the air to help dry the wind-
shield. To improve fuel economy, utilize these modes
only when required.
7. Blower Control
Blower control is used to regulate the amount of air
forced through the climate system. There are seven
blower speeds available. Adjusting the blower will cause
automatic mode to switch to manual operation. The
speeds can be selected using either buttons on the
faceplate or buttons on the touchscreen as follows:
Blower Control Knob On The Faceplate
The blower speed increases as you turn the control
clockwise from the lowest blower setting. The blower
speed decreases as you turn the blower control knob
counterclockwise.
Buttons On The Touchscreen
Use the small blower icon to reduce the blower setting
and the large blower icon to increase the blower setting.
Blower can also be selected by pressing the blower bar
area between the icons.
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this function again will cause the MAX A/C operation to
switch into manual mode and the MAX A/C indicator
will turn off.
2. A/C Button
Press and release to change the current setting, the
indicator illuminates when A/C is ON. Performing this
function again will cause the A/C operation to switch
into manual mode and the A/C indicator will turn off.
3. Recirculation Button
Press and release to change the current setting, the
indicator illuminates when ON.
4. AUTO Operation Button
Automatically controls the interior cabin temperature by
adjusting airflow distribution and amount. Performing
this function will cause the ATC to switch between
manual mode and automatic modes. Refer to “Automatic
Operation” for more information.
5. Front Defrost Button
Press and release to change the current airflow setting to
Defrost mode. The indicator illuminates when this fea-
ture is ON. Air comes from the windshield and side
window demist outlets. When the defrost button is
selected, the blower level will increase. Use Defrost mode
with maximum temperature settings for best windshield
and side window defrosting and defogging. Performing
this function will cause the ATC to switch into manual
mode. If the front defrost mode is turned off the climate
system will return the previous setting.
6. Defrost Button
Press and release this button to turn on the rear window
defroster (if equipped) and the heated outside mirrors (if
equipped). An indicator will illuminate when the rear
window defroster is on. The rear window defroster
automatically turns off after 10 minutes.
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