Lexus IS250 2009 Using the audio system / LEXUS 2009 IS350/250 OWNER'S MANUAL (OM53669U)

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3-1. Using the air conditioning system and defogger
3
Interior features
Press “” on to increase the temperature and “ ” to
decrease the temperature.
The temperature for the driver and passenger seats can be set sepa-
rately.
Adjusting the settings ■ Adjusting the temperature setting
Press “ ” on to increase the temperature and “ ” to decrease
the temperature.
The air conditioning system switches between individual and simultaneous
modes each time is pressed.
Dual mode (the indicator on is on.): The temperature for the
left-hand seat and right-hand seat can be adjusted separately. Operat-
ing the passenger's side temperature control will enter dual mode.
Simultaneous mode (the indi cator on is off.): Only
(driver’s side) can be used to adjust the temperature for all seats.
■ Adjusting the fan speed
Press “ ” (increase) or “ ” (decrease) on .
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 is pressed. The air flow shown
on the display indicates the following.
Upper body
Upper body and feet
Feet

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3-1. Using the air conditioning system and defogger
3
Interior features
Feet and windshield
■ 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
is pressed.
IS350
Press .
The mode switches among (recycles air inside the vehicle),
“AUTO” and (introduces air from outside the vehicle) modes each
time is pressed.
When the system is switched to automatic mode, the air conditioning
system operates automatically.
Defogging the windshield
Press .
The air conditioning system control
operates automatically.
Recirculated air mode may auto-
matically switch to (outside
air) mode when the ambient tem-
perature is low.

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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.
Usually the system will turn off
automatically after approximately
3 minutes.
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.STEP1

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3-1. Using the air conditioning system and defogger
3
Interior features
Press “” (increase) or “ ”
(decrease) on .
From —3 (low) to 3 (high) can be
set.
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 to open or close
the vent
Front outlets (right and left side) Direct air flow to the left or right,
up or down
Turn the knob to open or close
the vent
STEP2

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3-1. Using the air conditioning system and defogger
Rear 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
■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 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.
■When 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.

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3-1. Using the air conditioning system and defogger
3
Interior features
■Automatic mode for air intake control (IS350 only)
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 filter
●In order to prevent the window from fogging up when the outside air is cold, the
following may occur.
• Outside air mode does not switch to .
• The air conditioning system operates automatically.
• The operation cancels after 1 minute.
●In rainy weather, the windows may fog up. Press .
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 off.

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3-1. Using the air conditioning system and defogger
Rear window and outside rear view mirror defoggers
■The defogger can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
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
The defoggers will automatically
turn off after approximately 15
minutes.

219
3
Interior features
3-2. Using the audio system
Audio system type
With navigation system
Owners of models equi pped with a navigation system should refer to
the “Navigation System Owner's Manual”.
Without navigation system (type A)
CD player with changer and AM/FM radio
Without navigation system (type B)
CD player with changer and AM/FM radio

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3-2. Using the audio system
■Using cellular phones
Interference may be heard through the audio system’s speakers if a cellular phone is
being used inside or close to the vehicle while the audio system is operating.
CAUTION
■For vehicles sold in U.S.A. and Canada
●Pa r t 1 5 o f t h e F CC Ru l e s
FCC Warning:
Any unauthorized changes or modifications to this equipment will void the user’s
authority to operate this device.
●Laser products
• Do not take this unit apart or attempt to make any changes yourself.
This is an intricate unit that uses a lase r pickup to retrieve information from the
surface of compact discs. The laser is carefully shielded so that its rays remain
inside the cabinet. Therefore, never try to disassemble the player or alter any
of its parts since you may be exposed to laser rays and dangerous voltages.
• This product utilizes a laser. Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
Ti t l ePa g e
Using the radioP. 222
Using the CD playerP. 2 2 9
Playing back MP3 and WMA discsP. 2 3 5
Optimal use of the audio systemP. 2 4 1
Using the AUX adapterP. 2 4 4
Using the steering wheel audio switchesP. 2 4 5