WARNING
•The heater and air conditioner operate
only when the engine is running.
•Never leave children or adults who
would normally require the support of
others alone in the vehicle. Pets should
not be left alone either. They could un-
knowingly activate switches or controls
and inadvertently become involved in a
serious accident and injure themselves.
On hot, sunny days, temperatures in a
closed vehicle could quickly become high
enough to cause severe or possibly fatal
injuries to people or animals.
•Do not use the recirculation mode for
long periods as it may cause the interior
air to become stale and the windows to
fog up.
•Do not adjust the heating and air condi-
tioning controls while driving so that
full attention may be given to vehicle
operation.
The heater and air conditioner operate when
the engine is running. The air blower will op-
erate even if the engine is turned off and the
ignition switch is in the ON position.NOTE
•Condensation forms inside the air condi-
tioning unit when the air conditioner (if
equipped) is running, and is safely dis-
charged underneath your vehicle.
Traces of water on the ground are there-
fore normal.
•Odors from inside and outside the vehicle
can build up in the air conditioner unit.
Odor can enter the passenger compart-
ment through the ventilators.
When parking, set the heater and air con-
ditioner controls to turn off air recircula-
tion to allow fresh air into the passenger
compartment. This should help reduce
odors inside the vehicle.
Observe the settings recommended on the
following pages. The windows could other-
wise mist up. To prevent the windows from
misting up
•Switch off climate control only briefly.
•Switch on air-recirculation mode only
briefly.
•Switch on the cooling with air dehumidifi-
cation function.
•Switch on the windshield demisting func-
tion briefly, if required.The air-conditioning system/automatic cli-
mate control regulates the temperature and
the humidity of the vehicle interior and filters
undesirable substances from the air.
The air-conditioning system/automatic cli-
mate control can only be operated when the
engine is running. Optimum operation is only
achieved with the side windows closed.
Always keep the ventilation flaps behind the
side panelling clear. Otherwise the vehicle will
not be ventilated correctly.
NOTE
•Ventilate the vehicle for a brief period
during warm weather. This will speed up
the cooling process and the desired inte-
rior temperature will be reached more
quickly.
•The integrated filter filters out most par-
ticles of dust and soot and completely fil-
ters out pollen. With automatic climate
control, gaseous pollutants and odors will
also be reduced. A clogged filter reduces
the amount of air supplied to the vehicle
interior. For this reason, you should al-
ways observe the interval for replacing
the filter, which is specified in the Service
Booklet. As this depends on environmen-
tal conditions, for example heavy air pol-
lution, the interval may be shorter than
stated in the Service Booklet.
HEATER AND AIR CONDITIONER
Display screen, heater and air conditioner, and audio system4-29
AIR CONDITIONING SYSTEM
1Sets the temperature
2De-ices/defogs the windshield
3Set the air distribution
4Activates/deactivates air-recirculation
mode
5Sets the airflow
6Activates/deactivates cooling with air
dehumidification
7Switches the rear window defroster on/
off
Operating tips
A number of tips and recommendations for
optimum use of the air-conditioning system
are listed below:
•Switch on the air-conditioning system by
turning control knob
5clockwise to the
desired position (except position0)
•Set the temperature to 70° F (22° C)
•Recommendation for avoiding misted
windows at low exterior temperatures or
in rain: switch on the
cooling with
dehumidification function. Set air distri-
bution to
and if possible switch
offand. Deactivate air-
recirculation mode.
Set airflow control
5to a setting be-
tween 3 and 6.
•Recommendation for rapid cooling or
heating of the vehicle interior: briefly set
airflow control
5to a setting between 3
and 6.
•Recommendation for a constant vehicle
interior temperature: set airflow control
5to a setting between 1 and 3.
NAA1644
4-30Display screen, heater and air conditioner, and audio system
•Recommendation for air distribution in
winter: select theandsettings.
Recommendation for air distribution in
summer: select the
orandsettings.
•Only use the "Windshield demisting" func-
tion briefly until the windshield is clear again
•Only use air-recirculation mode briefly, for
example if there are unpleasant outside
odors or when in a tunnel. The windows
could otherwise mist up as no fresh air is
drawn into the vehicle in air-recirculation
mode
•If you change the settings of the climate
control system, the climate status display
appears for approximately three seconds
at the bottom of the screen in the central
display (see separate operating instruc-
tions). You will see the current settings of
the various climate control functions.
Switching air-conditioning system
on/off
Make sure the ignition switch is in the ON
position.
To switch on:turn control
5clockwise to the
desired position (except position0).
To switch off:turn control
5counter-
clockwise to position0.
Activating/deactivating the cooling
with air dehumidification function
If you deactivate the "Cooling with air dehu-
midification" function, the air inside the ve-
hicle will not be cooled. The air inside the
vehicle will also not be dehumidified. The
windows can mist up more quickly. There-
fore, only deactivate the "Cooling with air
dehumidification" function briefly.
The "Cooling with air dehumidification" func-
tion is only available when the engine is run-
ning. The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
Condensation may drip from the underside of
the vehicle when cooling mode is active. This
is normal and not a sign that there is a mal-
function.
To activate:
Press the
button The indicator light in
thebutton lights up.
To deactivate:
Press the
button. The indicator light in
thebutton goes out. The cooling with
air dehumidification function has a delayed
switch-off feature.Problems with the "Cooling with air dehu-
midification" function:
Problem:The indicator light in the
but-
ton flashes three times or remains off. The
cooling with air dehumidification function
cannot be activated.
Cause and solution:The cooling with air de-
humidification function has been deactivated
due to a malfunction. Have the system
checked. It is recommended you visit an
INFINITI retailer for this service.
Setting the temperature
You can set the temperature for the entire
vehicle. The set temperature is automatically
maintained at a constant level.
To increase or reduce the temperature: turn
control
1counterclockwise or clockwise.
Only change the temperature setting in small
increments. Start at 70° F (22° C).
Setting the air distribution
Directs the airflow through the demis-
ter ventilators.
Directs the airflow through the center
and side air ventilators.
Directs the airflow through the foot-
well air ventilators.
Display screen, heater and air conditioner, and audio system4-31
AUTOMATIC CLIMATE
CONTROL (2–ZONE)
1Sets the temperature, left
2Sets climate control to automatic mode
3Demists the windshield
4Increases the airflow
5Sets the air distribution
6Display
7Activates/deactivates air-recirculation
mode
8Switches climate control on/off
9Sets the temperature, right
10Activates/deactivates the Max Cool
function
11Activates/deactivates cooling with air
dehumidification
12Reduces the airflow
13Switches the rear window heating on/
off
14Switches the ZONE function on/off
Operating tips
A number of tips and recommendations to
enable you to get the most out of your auto-
matic climate control are listed below:
•Activate climate control using theandbuttons. The indicator lights in
theandbuttons light up.
•Set the temperature to 70° F (22° C)
•Only use the "Windshield demisting" func-
tion briefly until the windshield is clear
again.
•Only use air-recirculation mode briefly, for
example if there are unpleasant outside
odors or when in a tunnel. The windows
could otherwise mist up as no fresh air is
drawn into the vehicle in air-recirculation
mode
•Use thefunction to adopt the tem-
perature settings on the driver's side for
the front-passenger side as well. The indi-
cator light in the
button goes out.
NAA1705
4-34Display screen, heater and air conditioner, and audio system
•If you change the settings of the climate
control system, the climate status display
appears for approximately three seconds
at the bottom of the screen in the center
display (see separate operating instruc-
tions). You will see the current settings of
the various climate control functions.
Idle Stop/Start function
During automatic engine switch-off, the Cli-
mate control only operates at a reduced ca-
pacity. If you require the full climate control
output, you can switch off the Idle Stop/
Start function by pressing the Idle Stop/Start
button (see " Idle Stop/Start System (if
equipped)").
Switching automatic climate
control on/off
When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could mist up.
Therefore, only switch off climate control
briefly.
Make sure the ignition switch is in the ON
position.
To activate:
Press the
button The indicator light in
thebutton lights up. Airflow and air
distribution are set to automatic mode.or
Press thebutton. The indicator light in
thebutton goes out. The previous settings
are reactivated.
To deactivate:
Press the
button. The indicator light in
thebutton lights up.
NOTE
Automatic climate control: switch on climate
control primarily using the
button.
Activating/deactivating the cooling
with air dehumidification function
If you deactivate the "Cooling with air dehu-
midification" function, the air inside the ve-
hicle will not be cooled. The air inside the
vehicle will also not be dehumidified. The
windows can mist up more quickly. There-
fore, only deactivate the "Cooling with air
dehumidification" function briefly.
The "Cooling with air dehumidification" func-
tion is only available when the engine is run-
ning. The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
Condensation may drip from the underside of
the vehicle when cooling mode is active. This
is normal and not a sign that there is a mal-
function.To activate:
Press the
button The indicator light in
thebutton lights up.
To deactivate:
Press the
button. The indicator light in
thebutton goes out. The cooling with
air dehumidification function has a delayed
switch-off feature.
Problems with the "Cooling with air dehu-
midification" function:
Problem:The indicator light in the
but-
ton flashes three times or remains off. The
cooling with air dehumidification function
cannot be activated.
Cause and solution:The cooling with air de-
humidification function has been deactivated
due to a malfunction. Have the system
checked. It is recommended you visit an
INFINITI retailer for this service.
Setting automatic climate control
to automatic mode
Only automatic climate control features the
"Control climate control automatically" func-
tion.
In automatic mode, the set temperature is
maintained automatically at a constant level
Display screen, heater and air conditioner, and audio system4-35
Press thebutton. The indicator light in
thebutton lights up.
Air-recirculation mode is activated automati-
cally at high outside temperatures or high
levels of pollution. When air-recirculation
mode is activated automatically, the indicator
light in the
button is not lit. Outside air
is added after about 30 minutes.
Deactivating air recirculation mode:
Press the
button. The indicator light in
thebutton goes out.
NOTE
Air-recirculation mode is deactivated auto-
matically:
•After approximately five minutes at out-
side temperatures below approximately
45° F (7°C).
•After approximately five minutes if the
"Cooling with air dehumidification" func-
tion is deactivated.
•After approximately 30 minutes at out-
side temperatures above approximately
45° F (7°C) if the cooling with air dehu-
midification function is activated.
SERVICING AIR CONDITIONER
WARNING
The air conditioner system contains refrig-
erant under high pressure. To avoid per-
sonal injury, any air conditioner service
should be done only by an experienced
technician with the proper equipment.
The air conditioner system in your vehicle is
charged with a refrigerant designed with the
environment in mind.
This refrigerant will not harm the earth’s
ozone layer.
Special charging equipment and lubricant are
required when servicing your vehicle’s air
conditioner. Using improper refrigerants or
lubricants will cause severe damage to the air
conditioner system. (See "Air conditioner sys-
tem refrigerant and oil recommendations".)
An INFINITI retailer will be able to service
your environmentally friendly air conditioner
system.
Air conditioner filter
The air conditioner system is equipped with
an air conditioner filter. To make sure the air
conditioner heats, defogs, and ventilates ef-
ficiently, replace the filter in accordance with
the specified maintenance intervals listed in
the separate maintenance booklet. It is rec-
ommended you visit an INFINITI retailer for
this service.
The filter should be replaced if the air flow
decreases significantly or if windows fog up
easily when operating the heater or air con-
ditioner.
4-38Display screen, heater and air conditioner, and audio system
In addition to the roof mounted antenna
(where fitted) there is an antenna pattern is
printed inside the rear window.
CAUTION
•Do not place metalised film near the rear
window glass or attach any metal parts
to it. This may cause poor reception or
noise.
•When cleaning the inside of the rear
window, be careful not to scratch or
damage the rear window antenna.
Lightly wipe along the antenna with a
dampened soft cloth.When installing large capacity wireless
equipment or a car phone in your vehicle, be
sure to observe the following cautions, oth-
erwise the new equipment adversely affect
the electronic control modules and electronic
control system harness.
WARNING
•A cellular phone should not be used for
any purpose while driving so full atten-
tion may be given to vehicle operation.
Some jurisdictions prohibit the use of
cellular phones while driving.
•If you must make a call while your vehicle
is in motion, the hands-free cellular
phone operational mode (if so equipped)
is highly recommended. Exercise ex-
treme caution at all times so full atten-
tion may be given to vehicle operation.
•If a conversation in a moving vehicle re-
quires you to take notes, pull off the
road to a safe location and stop your
vehicle before doing so.
CAUTION
•Keep the antenna as far as possible
away from the electronic control mod-
ules.
•Also keep the antenna wire more than 8
inches (20 cm) away from the electronic
control system harness. Do not route
the antenna wire next to any harness.
•Adjust the antenna standing-wave ratio
as recommended by the manufacturer.
•Connect the ground wire from the CB
radio chassis to the body.
•For details it is recommended you visit
an INFINITI retailer.
ANTENNA CAR PHONE OR CB RADIO
Display screen, heater and air conditioner, and audio system4-39
malfunctions may occur for a variety of rea-
sons, including the installation of replace-
ment or alternate tires or wheels on the ve-
hicle that prevent the TPMS from working
properly. Always check the TPMS telltale af-
ter replacing one or more tires or wheels on
your vehicle to ensure that the replacement
or alternate tires and wheels allow the TPMS
to continue to function properly.
The vehicle's wheels have sensors fitted that
monitor the tire pressures in all four tires The
tire pressure monitor warns you if the pres-
sure drops in one or more of the tires The tire
pressure monitor only functions if the corre-
sponding sensors are fitted to all wheels.
Information on tire pressures is shown in the
vehicle information display. After a few min-
utes of driving, the current tire pressure of
each tire is shown in the [Serv.] menu of the
vehicle information display.
WARNING
•Radio waves could adversely affect
electrical medical equipment. Those who
use a pacemaker should contact their
electrical medical equipment manufac-
turer for the possible influences before
use.
•If the low tire pressure warning light il-
luminates or a tire pressure-related
warning is displayed by the vehicle in-
formation display while driving, avoid
sudden steering maneuvers or abrupt
braking, reduce vehicle speed, pull off
the road to a safe location and stop the
vehicle as soon as possible. Driving with
under-inflated tires may permanently
damage the tires and increase the likeli-
hood of tire failure. Serious vehicle dam-age could occur and may lead to an acci-
dent and could result in serious personal
injury. Check the tire pressure for all
four tires. Adjust the tire pressure to the
recommended COLD tire pressure
shown on the tire and loading informa-
tion label to turn the low tire pressure
warning light OFF. If you have a flat tire,
replace it with a replacement tire as
soon as possible.
•If a replacement wheel is fitted without
an INFINITI TPMS Sensor, the TPMS
will not function and the low tire pres-
sure warning light will flash for approxi-
mately 1 minute. The light will remain on
after 1 minute. It is recommended you
contact an INFINITI retailer as soon as
possible for tire replacement and/or
system resetting.
•For models with run-flat tires, although
you can continue driving with a punc-
tured run-flat tire, remember that ve-
hicle handling stability is reduced, which
could lead to an accident and personal
injury. Also, driving a long distance at
high speeds may damage the tires.
–Do not drive at speeds above 50
MPH (80 km/h) and do not drive
more than approximately 93 miles
(150 km) with a punctured run-flat
tire. The actual distance the vehicle
NSD660
5-4Starting and driving