Ram Cargo Van 2015 Owner's Manual

CAUTION!(Continued)
just behind the sliding door. Do not block or place
objects directly in front of the inlet grille or heater
outlets. The electrical system could overload, causing
damage to the blower motor.
Rear Temperature Control
The rear mode selection REAR,allows the settings to be
controlled by the rear mode control knob.
To change the temperature in the rear of the vehicle,
rotate the temperature control knob counterclockwise for
cold air, and clockwise for heated air.
When rear controls are locked by the front system, the
lock symbol on the temperature knob is illuminated, and
the rear overhead adjustments are inoperable.
Rear Mode Control
Headliner Mode
Air comes from the outlets in the headliner. Each
of these outlets can be individually adjusted to
direct the flow of air. Moving the air vanes of the outlets
to one side will shut off the airflow.
Bi-Level Mode
Air comes from both the headliner outlets and the
floor outlets.
NOTE: In many temperature positions, the Bi-Level
mode is designed to provide cooler air out of the head-
liner outlets and warmer air from the floor outlets.
Floor Mode
Air comes from the floor outlets.
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UNDERSTANDING YOUR INSTRUMENT PANEL 419

Automatic Temperature Control (ATC) —
If Equipped
•Front Three-Zone ATC allows both driver and front
passenger seat occupant, and rear seat occupants to
select individual comfort settings.
• When occupants in the vehicle select the AUTO mode
operation, a comfort temperature can be set by using
the temperature up and down buttons, and the auto
blower operation will be set automatically.
• The system can be controlled manually, if desired.
• SYNC feature links the controls for all three zones,
allowing one comfort setting (driver setting) for the
cabin, if desired.
The Three-Zone ATC system automatically maintains the
interior comfort level desired by the driver and all
passengers. The system automatically adjusts the air
temperature, the airflow volume, amount of outside air recirculation and the airflow direction. This maintains a
comfortable temperature, even under changing condi-
tions.
Front ATC Panel
420 UNDERSTANDING YOUR INSTRUMENT PANEL

1. Air Conditioning (A/C) Button
Push and release to change the current Air Conditioning
(A/C) setting, the indicator illuminates when A/C is ON.
Performing this function will cause the ATC to switch
into manual mode.
2. Blower Control Display
This display shows the current Blower speed selection.
3. Left Front Seat Occupant Temperature Display
This display shows the temperature setting for the left
front seat occupant.
4. Mode Display
This display shows the current Mode selection (Panel,
Bi-Level, Floor, Mix).5. Rear Temperature Control Display
This display shows the current Rear Temperature Control
settings.
6. Front Auto Indicator
This indicates when the system is in Front Auto mode.
7. Auto Indicator
This indicates when the system is in Auto mode.
8. Right Front Seat Occupant Temperature Display
This display shows the temperature setting for the right
front seat occupant.
9. Front Defrost Button
Push and release to change the current setting, the indicator
illuminates when ON. Performing this function will cause
the ATC to switch into manual mode. The blower will
engage immediately if the Defrost mode is selected.
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UNDERSTANDING YOUR INSTRUMENT PANEL 421

10. Passenger Temperature Control Up/Down Button
Provides the passenger with independent temperature
control. Push the top button for warmer temperatures or
the lower button for cooler temperature settings.
11. Rear Control Button
Provides toggle operation between front control screen
and rear control screen. Push the button to activate the
rear climate control screen and allow the front seat
occupants control over the rear climate settings.
12. Rear Window Defrost
Push this button to turn on the rear window defroster
and the heated outside mirrors (if equipped). An indica-
tor in the button will illuminate when the rear window
defroster is on. The rear window defroster automatically
turns off after approximately 10 minutes.13. Rear Lock
Push and release the Rear Lock button on the front ATC
panel to lock and unlock the rear climate controls.
14. Auto Temperature Control Button
Controls airflow temperature, distribution, volume, and
the amount of air recirculation automatically. Push and
release to select. Refer to “Automatic Operation” for
more information. Performing this function will cause
the ATC to switch between manual mode and automatic
modes.
15. Climate Control OFF Button
Push and release to turn the Climate Control OFF. If the
control is OFF, push any button to turn the control ON.
422 UNDERSTANDING YOUR INSTRUMENT PANEL

16. Blower Control
There are seven blower speeds, the blower speed in-
creases as you move the control to the right from the
lowest blower setting. Performing this function will
cause the ATC to switch into manual mode.
17. Mode Control Button
Push and release to select between Modes (Panel, Bi-
Level, Floor, Mix). Performing this function will cause the
ATC to switch into manual mode.
18. Recirculation Control Button
Push and release to change the current setting, the
indicator illuminates when ON.
19. SYNC Button
Push and release to control the temperature setting for all
three zones from the driver temperature control.20. Driver Temperature Control Up/Down Button
Provides the driver with independent temperature con-
trol. Push the top button for warmer temperatures or the
lower button for cooler temperature settings.
Air Conditioning (A/C)
The Air Conditioning (A/C) button allows the operator
to manually activate or deactivate the air conditioning
system. When in A/C mode with the ATC set to a cool
temperature, dehumidified air flows through the air
outlets. If Economy mode is desired, push the A/C
button to turn off the A/C mode in the ATC display and
deactivate the A/C system.4
UNDERSTANDING YOUR INSTRUMENT PANEL 423

NOTE:
•If the system is in Mix or Defrost Mode, the A/C can
be turned off, but the A/C system shall remain active
to prevent fogging of the windows.
• If not operating in AUTO mode, the system will not
automatically sense the presence of fog, mist or ice on
the windshield. DEFROST mode must be manually
selected to clear the windshield and side glass.
• If fog or mist appears on the windshield or side glass,
select Defrost mode and adjust blower speed if
needed.
Recirculation
Recirculation Control Button
Push this button to choose between outside air intake or
recirculation of the air inside the vehicle. An indicator
light will illuminate when you are in Recirculation mode. Only use the Recirculation mode to temporarily block out
any outside odors, smoke, or dust, and to cool the interior
rapidly upon initial start-up in very hot or humid
weather.
NOTE:
•
If the Recirculation button is pressed when the system
is in Defrost mode the Recirculation LED indicator will
flash three times 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.
424 UNDERSTANDING YOUR INSTRUMENT PANEL

•To prevent fogging, when the Recirculation button is
pushed and the mode control is set to Panel, the A/C
will engage automatically.
• The A/C can be deselected manually without disturb-
ing the mode control selection.
Automatic Temperature Control (ATC)
Automatic Operation
1. Push the AUTO button on the front ATC Panel and the words Front Auto will illuminate in the front ATC
display, along with two temperatures for the driver
and front passenger. The system will then automati-
cally regulate the amount of airflow.
2. Next, adjust the temperature you would like the system to maintain, by adjusting the driver, passenger,
and rear temperatures. Once the desired temperature
is displayed, the system will achieve and automati-
cally maintain that comfort level. 3. When the system is set up for your comfort level, it is
not necessary to change the settings. You will experi-
ence the greatest efficiency by simply allowing the
system to function automatically.
NOTE:
• It is not necessary to move the temperature settings.
The system automatically adjusts the temperature,
mode and fan speed to provide comfort as quickly as
possible.
• The temperature can be displayed in English or Metric
units by selecting the “Display Units of Measure in”
customer-programmable feature. Refer to the “Elec-
tronic Vehicle Information Center (EVIC) — Customer-
Programmable Features” in this Section.
To provide you with maximum comfort in the automatic
mode, during cold start-ups, the blower fan will remain
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UNDERSTANDING YOUR INSTRUMENT PANEL 425

on low until the engine warms up. The fan will engage
immediately if the Defrost mode is selected, or by chang-
ing the front blower knob setting.
Manual Operation Override
This system offers a full complement of manual override
features. The AUTO symbol in the front ATC display will
be turned off when the system is being used in the
manual mode.
Controlling The Rear Climate Controls From The
Front ATC Panel
The Three-Zone ATC system allows for adjustment of the
rear climate controls from the front ATC panel.
To change the rear system settings:
•Push REAR button to change control to rear control
mode, Rear display (below) will appear. Control func-
tions now operate rear system. •
To return to Front screen, push REARbutton again,
or it will revert to the Front screen after six seconds.
1. Mode Display
This display shows the current Mode selection.
Front ATC Panel Rear Control Display
426 UNDERSTANDING YOUR INSTRUMENT PANEL

2. Rear Temperature Display
This display shows the temperature setting for the rear
seat occupants.
3. Blower Control Display
This display shows the current Blower speed selection.
4. Rear Auto Indicator
This indicates when the system is in Rear Auto mode.
Rear Mode Control
Headliner ModeAir comes from the outlets in the headliner. Each
of these outlets can be individually adjusted to
direct the flow of air. Moving the air vanes of the outlets
to one side will shut off the airflow. Bi-Level Mode
Air comes from both the headliner outlets and the
floor outlets.
NOTE: In many temperature positions, the Bi-Level
mode is designed to provide cooler air out of the head-
liner outlets and warmer air from the floor outlets.
Floor Mode
Air comes from the floor outlets.Rear Automatic Temperature Control (ATC) —
If Equipped
The rear ATC system has floor air outlets at the rear of the
right side sliding door, and overhead outlets at each
outboard rear seating position. The system provides
heated air through the floor outlets or cool, dehumidified
air through the headliner outlets.
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UNDERSTANDING YOUR INSTRUMENT PANEL 427

The rear system temperature control is on the front ATC
panel located on the instrument panel.
Pushing the Rear Temperature Lock button on the front
ATC panel, illuminates a lock symbol in the rear display.
The rear temperature and air source are controlled from
the front ATC panel.
Rear second row occupants can only adjust the rear ATC
control when the Rear Temperature Lock button is turned
off.
The rear ATC system is located in the headliner, near the
center of the vehicle.1. Push the Rear Temperature Lock button on the frontATC panel. This turns off the Rear Temperature Lock
icon in the rear temperature knob.
Rear ATC Control Features
1 — Blower Speed 3 — Rear Mode
2 — Rear Temperature 4 — Rear Temperature Lock
428 UNDERSTANDING YOUR INSTRUMENT PANEL