2012 Lexus IS250 Navigation Manual

AIR CONDITIONING
272
Operations such as changing the air outlets or fan speed are carried out on the screen.
To display the air conditioning control screen, push the“CLIMATE”button.
1Driver side temperature display
(In degrees Fahrenheit or Centi-
grade)
2Outside temperature display
(In degrees Fahrenheit or Centi-
grade) 282.....................
3“DUAL”
(Temperature setting mode change
button) 274, 276 ................
4Air flow control buttons 277
....
5Passenger side temperature dis-
play
(In degrees Fahrenheit or Centi-
grade)
6Fan speed control buttons
276
...........................
7“A/C” 279
.....................
8Air intake control button
275, 278
.......................
9“PASSENGER TEMP” buttons
(Passenger side temperature control
button)
(Only for the independent mode that
display shows “DUAL”; mainly for
front passenger and secondarily for
driver) 274, 276 .................
10Rear window defogger button
280
...........................
11Windshield air flow button
278
...........................
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Automatic air conditioning controls

AIR CONDITIONING
273
12Micro dust and pollen filter button281
...........................
13“OFF” button 274, 276
..........
14“AUTO” button 274
............
15“TEMP” buttons
(Driver side temperature control but-
ton) (At the independent mode that
display shows “DUAL”; mainly for
driver and secondarily for front pas-
senger)
(At the linked mode that display does
not show “DUAL”; for driver)
274, 276
.......................
16“CLIMATE” button
(Air conditioning operation screen
display button) 273 .............. (a) Climate control
Air outlets and fan speed are automati-
cally adjusted according to the temper-
ature setting.
The “ENGINE START STOP” switch must
be in IGNITION ON mode.
Push the “CLIMATE” button to display
the air conditioning control screen.
NOTICE
To prevent the battery from being dis-
charged, do not leave the air condi-
tioning on longer than necessary
when the engine is not running.
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AIR CONDITIONING
274
INFORMATION
DDuring use, various odors from in-
side 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.
D To reduce potential odors from oc-
curring:
D It is recommended that the air
conditioning system be set to
outside air mode prior to turning
the vehicle off.
D The start timing of the blower
may be delayed for a short peri-
od of time immediately after the
air conditioning system is
started in automatic operation
mode.
By pushing the switch above, you can
operate the voice command system.
For the operation of the voice command
system and the command, see pages 44
and 49. (b) Using automatic air conditioning
system
DSwitching to automatic operation
mode
Push the “AUTO” button.
The air conditioning system begins to op-
erate. Air outlets and fan speed are auto-
matically adjusted according to the tem-
perature setting.
Push
“OFF” button to turn the air condi-
tioning system off.
DSetting the vehicle interior tempera-
ture
Push the “” button on “TEMP” to in-
crease the temperature and “” to de-
crease the temperature.
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AIR CONDITIONING
275
“DUAL”button is used to set the tempera-
tures independently for the driver ’s seat
and front passenger seat.
When the “DUAL”indicator is on, the tem-
perature for the driver ’s seat and front pas-
senger seat can be adjusted separately.
DSwitching the air intake control to
automatic mode (IS F/IS 350)
Push the air intake control button to
switch to automatic mode.
The air conditioning system automatically
switches between outside air and recircu-
lated air modes.
DAdjusting the sensitivity of the air
intake control in automatic mode
(IS F/IS 350)
1. Push the air intake control button
until the “Adjust Exhaust Gas Sensor”
screen appears while the vehicle is
stopped.
2. Touch the desired button on the
screen.
The sensitivity of the button is set to be
higher toward “HI”and lower toward
“LO” .
When you push the air intake control but-
ton, the above screen goes off.
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AIR CONDITIONING
276
(c) Adjusting the settings manually
DSetting the fan speed
1Fan speed at low
2Fan speed at high
The fan speed can be set to your desired
speed by touching the appropriate air flow
control button.
Pushing the “OFF”button turns the fan off.
DSetting the vehicle interior tempera-
ture
To adjust the temperature setting, push
the “” button on “TEMP” to increase
the temperature and push the “” but-
ton to decrease the temperature.
When the “DUAL”indicator is on, the tem-
perature for the driver ’s seat and front pas-
senger seat can be adjusted separately.
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AIR CONDITIONING
277
D
Switching the air outlets
1Panel
2Bi−
level
3Floor
4Floor/windshield
The outlets from which air is delivered can
be selected manually by touching the
touch− screen button.
The air flow shown on the display indicates
the following.
Automatic air flow mode only
" Air flows to the upper body (Panel)
"Air flows to the upper body and feet
(Bi− level)
"Air flows to the feet (Floor)
"Air flows to the feet and the wind-
shield defogger operates (Floor/wind-
shield)
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AIR CONDITIONING
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D
Switching between outside air and
recirculated air modes
"
IS 250
1Recirculated air mode
2Outside air mode
"IS F/IS 350
1Recirculated air mode
2Automatic mode
3Outside air mode
Push the air intake control button.
The mode switches between recirculated
air mode, automatic mode (IS F/IS 350)
and outside air mode each time the button
is pushed.
When the system is switched to automatic
mode, the air conditioning system oper-
ates automatically. (d) Defogging the windshield
The air conditioning system operates
automatically.
Recirculated air mode will automatically
switch to outside air mode. It is not pos-
sible to return to recirculated air mode
when the switch is on.
CAUTION
To prevent the windshield from fog-
ging up
Do not use the windshield air flow
button during cool air operation in
extremely humid weather. The differ-
ence between the temperature of the
outside air and that of the windshield
can cause the outer surface of the
windshield to fog up, blocking your
vision.
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AIR CONDITIONING
279
(e) Adjusting the position of and open-
ing and closing the air outlets
"Front center outlets
1Direct air flow to the left or right, up
or down
2Turn the knob to open or close the
vent
"Front side outlets
1Direct air flow to the left or right, up
or down
2Turn the knob to open or close the
vent
"Rear outlets
1Direct air flow to the left or right, up
or down
2Turn the knob to open or close the
vent
INFORMATION
DUsing automatic mode
Fan speed is adjusted automatical-
ly according to the temperature
setting and ambient conditions.
As a result, the following may oc-
cur:
D Immediately after the button is
pushed, the fan may stop for a
while until warm or cool air is
ready to flow.
D Cool air may flow to the area
around the upper body when the
heater is on.
D Using the system in recirculated
air mode
The windows will fog up more easi-
ly if recirculated air mode is used
for an extended period.
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