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When the outside temperature exceeds
■
75°F (24°C) and the air conditioning
system is on
●
In order to reduce the air conditioning
power consumption, the air conditioning
system may switch to recirculated air
mode automatically.
This may also reduce fuel consumption.
Recirculated air mode is selected as a
●
default mode when the engine switch is
turned to ON.
It is possible to switch to outside air mode
●
at any time by pressing the outside/recir-
culated air mode switch.
Fogging up of the windows
■
●
The windows will easily fog up when the
humidity in the vehicle is high. Pressing
"A/C" button or selecting "A/C" will
dehumidify the air from the outlets and
defog the windshield effectively.
If you turn "A/C" off, the windows may
●
fog up more easily.
The windows may fog up if the recircu-
●
lated air mode is used.
When driving on dusty roads
■
Close all windows. If dust thrown up by the
vehicle is still drawn into the vehicle after
closing the windows, it is recommended
that the air intake mode be set to outside air
mode and the fan speed to any setting
except off.
Outside/recirculated air mode
■
●
Setting to the recirculated air mode tem-
porarily is recommended in preventing
dirty air from entering the vehicle interior
and helping to cool the vehicle when the
outside air temperature is high.
Outside/recirculated air mode may
●
automatically switch depending on the
temperature setting or the inside tem-
perature.
■
Registering air conditioning settings to
electronic keys (vehicles with driving
position memory)
Unlocking the vehicle using an electronic
●
key and turning the engine switch to ON
will recall that key's registered air condi-
5-3. Using the air conditioning system and defogger
tioning settings.
●
When the engine switch is turned off, the
current air conditioning settings will auto-
matically be registered to the electronic
key that was used to unlock the vehicle.
The system may not operate correctly if
●
more than one electronic key is in the
vicinity or if the smart access system with
push-button start is used to unlock a pas-
senger door.
The doors that can recall the air condi-
●
tioning setting when unlocked using the
smart access system with push-button
start can be changed.
tact your Lexus dealer.
*
: The doors that can recall the driving posi-
tion memory are changed at the same
time.
■
Operation of the air conditioning sys-
tem in Eco drive mode
In Eco drive mode, the air conditioning
●
system is controlled as follows to priori-
tize fuel efficiency
• Engine speed and compressor operation
controlled to restrict heating/cooling
capacity
• Fan speed restricted when automatic
mode is selected
To improve air conditioning perfor-
●
mance, perform the following operations
• Turn off eco air conditioning mode
(P.270)
• Adjust the fan speed
• Turn off Eco drive mode
■
When the outside temperature is low
The dehumidification function may not
operate even when "A/C" is pressed or
"A/C" is selected.
Ventilation and air conditioning odors
■
●
To let fresh air in, set the air conditioning
system to the outside air mode.
During use, various odors from inside
●
and outside the vehicle may enter into
and accumulate in the air conditioning
system. This may then cause odor to be
emitted from the vents.
To reduce potential odors from occur-
●
ring:
267
*
For details, con-
5
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