air condition FIAT 500L 2014 2.G User Guide
[x] Cancel search | Manufacturer: FIAT, Model Year: 2014, Model line: 500L, Model: FIAT 500L 2014 2.GPages: 409, PDF Size: 3.2 MB
Page 198 of 409

All these functions can be adjusted manually by operat-
ing the system, selecting one or more functions and
modifying their parameters.
Automatic control of the functions will be suspended: the
system will only override the settings for safety reasons.
Manual selections always take priority over automatic
ones and are stored until the AUTO button is pressed or
the system itself intervenes for specific safety reasons.
The amount of air introduced into the passenger com-
partment is not affected by car speed; it is regulated by
the fan, which is controlled electronically.
The air temperature is always automatically controlled
according to the temperature set on the display (except
for when the system is off or in certain conditions when
the compressor is not running).The system allows the following to be set or adjusted
manually:
•
driver/passenger side air temperature;
• fan speed (continuous variation);
• air distribution to seven positions;
• compressor enablement;
• rapid defrosting/demisting function;
• air recirculation;
• heated rear window;
• system deactivation.
196 UNDERSTANDING YOUR INSTRUMENT PANEL
Page 199 of 409

NOTE:The climate control system detects the passenger
compartment temperature using a mean radiant tem-
perature sensor located in the interior rear view mirror
and protected by a specific cover. Obstructing the field of
view of this sensor with any object could cause the
climate control system to operate with less than optimal
efficiency.
Switching On the Climate Control System
The climate control system can be switched on in differ-
ent ways: it is advisable to press the AUTO button and
turn the knobs to set the desired temperatures.
In this way the system operates completely automatically
to adjust the temperature, quantity and distribution of
the air introduced into the passenger compartment. It
also manages the air recirculation function and the acti-
vation of the air conditioning compressor. During automatic operation, you can change the set
temperatures, air distribution and fan speed at any time
by using the relevant buttons or knobs: the system will
automatically change the settings to adjust to the new
requirements.
During completely automatic operation (AUTO), varying
the air flow and/or distribution (which are not dis-
played) causes the AUTO function LED to disappear and
the system to operate in MANUAL mode (displaying
both the flow and distribution requested).
When the compressor is deactivated, the AUTO opera-
tion remains active only if the system can guarantee
in-car comfort. Otherwise, the system switches to
MANUAL mode (the set temperatures will flash on the
display). The fan speed is the same in all the zones of the
passenger compartment.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 197
Page 201 of 409

•Down Arrow – Air flow to the front and rear footwell
diffusers. This air distribution setting heats the passen-
ger compartment most quickly, giving a prompt sen-
sation of warmth.
• Right/Down Arrows – Air flow distributed between
footwell diffusers (hotter air) and central and side
dashboard vents (cooler air). This distribution setting
is useful in spring and autumn on sunny days.
• Up/Down Arrows – Air flow distributed between
footwell diffusers and windshield and front side win-
dow defrosting diffusers. This distribution setting al-
lows the passenger compartment to be warmed effec-
tively and prevents the windows from misting.
• Up/Right Arrows – Air flow distribution between
windshield defrosting diffusers and side and central
dashboard vents. This allows air to be sent to the
windshield in conditions of strong sunlight. •
Up/Right/Down Arrows – Air flow distribution to all
diffusers on the car.
NOTE: Air always flows from the side dashboard diffus-
ers: it is, however, possible to interrupt the air flow by
operating the wheel located near the corresponding
vents.
In AUTO mode, the climate control system automatically
manages air distribution (the LEDs on the Mode Control
buttons are off ).
When set manually, the air distribution is indicated by
the LEDs on the selected buttons switching on.
In combined function mode, functions are enabled to-
gether with those already set when the relevant button is
pressed. If a button whose function is already active is
pressed, the operation is cancelled and the corresponding
LED switches off.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 199
Page 202 of 409

To restore automatic control of the air distribution after a
manual selection, press the AUTO button.
AUTO Button
When the AUTO button is pressed (LED on button lit) the
climate control system automatically adjusts the follow-
ing settings in the corresponding zones:
•quantity and distribution of the air introduced into the
passenger compartment
• climate control system compressor and
• air recirculation.
Cancelling all previous manual adjustments.
This is indicated by the LED on the AUTO button
switching on. If the AUTO button is pressed when the AUTO LED is
on, the system switches to completely manual mode; it
displays the current flow and distribution status, which
will no longer be managed automatically.
If a manual intervention is made on at least the air
distribution or on the fan speed, the LED switches off to
indicate that the system is no longer controlling all
functions automatically.
Deactivating the compressor results in the deactivation of
automatic operation only if the system is no longer able
to guarantee comfort conditions (which depend on the
set temperature).
NOTE:
Should the system no longer be able to guarantee
the required temperature set in various passenger com-
partment zones, the set temperature value will flash for a
few seconds on the display.
200 UNDERSTANDING YOUR INSTRUMENT PANEL
Page 203 of 409

To restore automatic system control after one or more
manual adjustments, press the AUTO button.
SYNC Button
Press the SYNC button (LED on button lit) to align the
passenger side air temperature with that of the driver
side.
This function makes temperature regulation easier when
the driver is travelling alone.
Turn the Passenger Temperature Control knob to set the
passenger side temperature and return to separate air
temperature management.
Air Recirculation
The Air Recirculation is managed according to the fol-
lowing operating logics:
•forced activation (air recirculation always on): indi-
cated by the LED on the Recirculation Control button; •
forced deactivation (air recirculation always off, air
intake from the outside), signalled by the LED on the
Recirculation Control button switching off.
Forced activation/deactivation can be selected by press-
ing the Recirculation Control button.
When the On/Off button is pressed, the climate control
system automatically activates internal air recirculation
(LED on Recirculation Control button on).
It is still possible to activate outside air recirculation (LED
on the button off ) and vice versa, by pressing the
Recirculation Control button.
In automatic operation, recirculation is managed auto-
matically by the system according to outside environ-
mental conditions.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 201
Page 205 of 409

•The fan speed can be reset manually.
With the compressor on and the engine running, manual
ventilation cannot be lower than the minimum speed
(only one LED lit).
NOTE: With the compressor off, air cannot be introduced
to the passenger compartment with a temperature lower
than the outside temperature. Moreover, under certain
environmental conditions, windows could mist rapidly
since the air is not dehumidified.
Rapid Window Demisting (MAX-DEF function)
Press the MAX-DEF button to activate (LED on button
on) the windshield and side window demisting function.
The climate control system carries out the following
operations:
• switches on the air conditioning compressor when
environmental conditions are suitable; •
switches air recirculation off;
• sets maximum air temperature (HI) in both zones;
• sets fan speed according to the engine coolant tem-
perature;
• directs air flow to windshield and front side window
diffusers;
• activates the heated rear window;
• activates the heated windshield (if equipped);
• displays the fan speed (Blower Control Indicator LED
lit).
NOTE: The Front Defrost Control (MAX-DEF) function
remains on for about three minutes from when the engine
coolant reaches the appropriate temperature.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 203
Page 207 of 409

Switching Off The Climate Control System
Press the On/Off button.
With climate control system off:
•air recirculation is on, thus isolating the passenger
compartment from the outside;
• the compressor is off;
• the fan is off;
• the heated rear window can be activated / deacti-
vated.
NOTE: The climate control system control unit stores the
temperatures set before the system was switched off and
restores them when any button of the system is pressed
(except for the A/C Control button).
To restart the climate control system in fully automatic
mode press the AUTO button.
Additional Heater (If Equipped)
This allows the passenger compartment to be heated
more quickly in cold weather conditions.
The heater switches off automatically when the required
comfort conditions are achieved.
The additional heater activates automatically depending
on the environmental conditions and with engine started.
NOTE: The heater only operates if the outside tempera-
ture and engine coolant temperature are low. The heater
will not activate if the battery voltage is too low.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 205
Page 262 of 409

CAUTION!
After inspecting or adjusting the tire pressure, al-
ways reinstall the valve stem cap. This will prevent
moisture and dirt from entering the valve stem,
which could damage the valve stem.
Inflation pressures specified on the placard are always
cold tire inflation pressure. Cold tire inflation pressure is
defined as the tire pressure after the vehicle has not been
driven for at least three hours, or driven less than 1 mile
(1.6 km) after a three hour period. The cold tire inflation
pressure must not exceed the maximum inflation pres-
sure molded into the tire sidewall.
Check tire pressures more often if subject to a wide range
of outdoor temperatures, as tire pressures vary with
temperature changes. Tire pressures change by approximately 1 psi (7 kPa) per
12° F (7° C) of air temperature change. Keep this in mind
when checking tire pressure inside a garage, especially in
the winter.
Example: If garage temperature = 68° F (20° C) and the
outside temperature = 32° F (0° C) then the cold tire
inflation pressure should be increased by 3 psi (21 kPa),
which equals 1 psi (7 kPa) for every 12° F (7° C) for this
outside temperature condition.
Tire pressure may increase from 2 to 6 psi (13 to 40 kPa)
during operation. Do not reduce this normal pressure
build up or your tire pressure will be too low.
Tire Pressures For High Speed Operation
The manufacturer advocates driving at safe speeds and
within posted speed limits. Where speed limits or condi-
tions are such that the vehicle can be driven at high
speeds, maintaining correct tire inflation pressure is very
important. Increased tire pressure and reduced vehicle
260 STARTING AND OPERATING
Page 264 of 409

Consult an authorized tire dealer for tire repairs and
additional information.
Damaged Run Flat tires, or Run Flat tires that have
experienced a loss of pressure should be replaced imme-
diately with another Run Flat tire of identical size and
service description (Load Index and Speed Code).
All Season Tires — If Equipped
All Season tires provide traction for all seasons (spring,
summer, fall and winter). Traction levels may vary be-
tween different all season tires. All season tires can be
identified by the M+S, M&S, M/S or MS designation on
the tire sidewall. Use all season tires only in sets of four;
failure to do so may adversely affect the safety and
handling of your vehicle.
Summer Or Three Season Tires — If Equipped
Summer tires provide traction in both wet and dry
conditions, and are not intended to be driven in snow oron ice. If your vehicle is equipped with summer tires, be
aware these tires are not designed for winter or cold
driving conditions. For more information, contact a au-
thorized dealer. Summer tires do not contain the all
season designation or mountain/snowflake symbol on
the tire sidewall.
Use summer tires only in sets of four; failure to do so may
adversely affect the safety and handling of your vehicle.
Snow Tires
Some areas of the country require the use of snow tires
during the winter. Snow tires can be identified by a
mountain/snowflake symbol on the tire sidewall.
If you need snow tires, select tires equivalent in size and
type to the original equipment tires. Use snow tires only
in sets of four; failure to do so may adversely affect the
safety and handling of your vehicle.
262 STARTING AND OPERATING
Page 278 of 409

2. If you install the compact spare tire in place of a roadtire that has a pressure below the low-pressure warn-
ing limit, upon the next ignition key cycle, a chime will
sound and the Tire Pressure Monitoring Telltale Light
will still turn ON due to the low tire.
3. However, after driving the vehicle for up to 20 min- utes above 15 mph (24 km/h), the Tire Pressure
Monitoring Telltale Light will flash on and off for 75
seconds and then remain on solid.
4. This occurs for each subsequent ignition key cycle, a chime will sound and the Tire Pressure Monitoring
Telltale Light will flash on and off for 75 seconds and
then remain on solid.
5. Once you repair or replace the original road tire and reinstall it on the vehicle in place of the compact spare
tire, the TPMS will update automatically and the Tire
Pressure Monitoring Telltale Light will turn OFF, as
long as no tire pressure is below the low-pressure warning limit in any of the four active road tires. The
vehicle may need to be driven for up to 20 minutes
above 15 mph (24 km/h) in order for the TPMS to
receive this information.
General Information
This device complies with Part 15 of the FCC rules and
RSS 210 of Industry Canada. Operation is subject to the
following conditions:
•
This device may not cause harmful interference.
• This device must accept any interference received,
including interference that may cause undesired op-
eration.
276 STARTING AND OPERATING