air condition Lexus IS250 2006 Using the audio system / LEXUS 2006 IS350/250 THROUGH APRIL 2006 PROD. (OM53508U) User Guide

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3-1. Using the air conditioning system and defogger
Automatic air conditioning system (without navigation system)
Using the automatic mode
Press .The air conditioning system will begin to operate. Air outlets
and fan speed are automatically adjusted according to the
temperature setting.
Press to switch to automatic mode. (IS350 only) Automatically switches between outside air and recirculated
air modes.
Airflow and outlets are automatically adjusted according to the tempera-
ture setting.
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
Automatic mode
Driver’s side temperature
setting display Changes the air outlets used
Off Fan speed
Airflow display
Fan speed display
Passenger’s side temperature
setting displayMicro dust and
pollen removal mode
Driver's side temperature
control Air conditioning ON/OFF switch Outside air or recirculated modeFront windshield defoggerPassenger’s side
temperature control
Dual operation switch
STEP1
STEP2

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3-1. Using the air conditioning system and defogger
3
Interior features
Press to increase the temperature and to decrease the tem-
perature on the switch.
The temperature for the driver and passenger seats can be set sepa-
rately.
Adjusting the settings ■ Adjusting the temperature setting
Press  to increase the temperature and  to decrease the tempera-
ture on the switch.
Press  (increase) or  (decrease) on the switch to separately adjust
the temperature for the passenger and driver sides (dual mode). Press to return the driver and passenger side temperatures to the same set-
ting (simultaneous mode).
The air conditioning system switches between individual and simultaneous
modes each time is pressed.
■ Adjusting the fan speed
Press  (increase) or  (decrease) on the button.
Press to turn the fan off.
STEP3

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3-1. Using the air conditioning system and defogger
■Changing the air outlets
Press .
The air outlets switch each time the
button is pressed.
Air flows to the upper body.
Air flows to the upper body and
feet.
Air flows to the feet.
Air flows to the feet and the
front windshield defogger oper-
ates.
*: Only in the automatic mode
**
* *

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3-1. Using the air conditioning system and defogger
3
Interior features
■Switching between outside air and recirculated air modes
IS250
Press .
The mode switches between (recycles air inside the vehicle) and (introduces air from outside the vehicle) modes each time the but-
ton is pressed.
IS350
Press .
The mode switches between (recycles air inside the vehicle),
AUTO and (introduces air from outside the vehicle) modes each
time the button is pressed.
When the system is switched to automatic mode, the air conditioning
system operates automatically.
Defogging the front windshield
Defogging
The air conditioning system control
operates automatically.
Recirculated air mode may auto-
matically switch to (outside
air) mode.

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3-1. Using the air conditioning system and defogger
Micro dust and pollen filter
Press .
Outside air mode switches to (recirculated air) mode. Pol-
len is removed from the air and the
air flows to the upper part of the
body.
To stop the operation, press again.
Adjusting the sensitivity of the air intake control in automatic mode (IS350 only)
Press for 2 or more sec-
onds.
Press  (increase) or  (decrease)
on the switch.
From —3 (low) to 3 (high) can be
set.
STEP1
STEP2

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3-1. Using the air conditioning system and defogger
3
Interior features
Adjusting the position of and opening and closing the air outlets
Center outlets
Direct air flow to the left or right,
up or down
Turn the knob up to open the
vent and down to close the vent
Right and left side outlets
Direct air flow to the left or right,
up or down
Turn the knob right to open the
vent and left to close the vent
Rear seat outlets
Direct air flow to the left or right,
up or down
Turn the knob fully to the outside
of the vehicle to close the vent

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3-1. Using the air conditioning system and defogger
■Using the automatic mode
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
●The system may switch automatically to recirculated mode when the coolest
temperature setting is selected in summer.
●Immediately after the switch is pressed, the fan may stop for a while until warm
or cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
■Window defogger feature
Recirculated air mode may automatically switch to
(outside air) mode in situ-
ations where the windows need to be defogged.
■Outside air temperature approaches 32 F (0C).
The air conditioning system may not operate even when is pressed.
■When the indicator light on flashes
Press and turn off the air conditioning system before turning it on once
more. There may be a problem in the air conditioning system if the indicator light
continues to flash. Turn the air conditioning system off and have it inspected by your
Lexus dealer.
■Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
■Micro dust and pollen removal mode
●When the outside air is cold, the following may occur.
• Outside air mode does not switch to .
• The air conditioning syst em operates automatically.
• The operation cancels after 1 minute.
●In rainy weather, the windows may fog up. Press .

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3-1. Using the air conditioning system and defogger
3
Interior features
CAUTION
■To prevent the windshield from fogging up
Do not use during cool air operation in extremely humid weather. The dif-
ference 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.
NOTICE
■To prevent battery discharge
Do not leave the automatic air conditioning system on longer than necessary when
the engine is stopped.

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3-1. Using the air conditioning system and defogger
Rear window and outside rear view mirror defoggers
CAUTION
■When the outside rear view mirror defoggers are on
Do not touch the outside surface of the rear view mirror, as it can become very hot
and burn you.
These features are used to defog the rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors.
ON/OFF
Press the button to turn on the
rear window and outside rear
view mirror defoggers. The
defoggers will automatically
turn off after approximately 15
minutes. Pressing the button
again also turns the defoggers
off.

Maintenance and care4
243
4-1. Maintenance and care ......... 244Cleaning and protecting the vehicle exterior ................ 244
Cleaning and protecting the vehicle interior ................. 246
4-2. Maintenance ........................... 249 Maintenance requirements ............................ 249
General maintena nce .............. 251
Emission inspection and maintenance (I/M)
programs ................................... 254
4-3. Do-it-yourself maintenance ......................... 255
Do-it-yourself service precautions ............................... 255
Hood.............................................. 258
Positioning the jack................... 259
Engine compartment................. 261
Tires ................................................. 275
Tire inflation pressure.............. 285
Wheels........................................... 289 Air conditioning filter ............... 291
Electronic key battery ............. 293
Checking and replacing
fuses ............................................. 295
Headlight aim ............................. 309
Light bulbs..................................... 310