2008 Lexus IS250 audio

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3-2. Using the audio system
3
Interior features
08_IS350/250_U_(L/O_0708)
Optimal use of the audio system
Ty p e A
Ty p e B
Adjusting the sound quality
Changing the sound quality modes Changing the listening position
Adjusting the ASL
Adjusting the sound quality
Changing the sound quality modes Adjusting the ASL

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3-2. Using the audio system
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Adjusting the Automatic Sound Levelizer (ASL)Press .
The ASL switches between on and off modes each time the switch is
pressed.
ASL automatically adjusts the volume an d tone quality according to the noise
level as you drive your vehicle.
Changing the listening position (type A only)
The sound feel setting can be changed to produce the best sound for
each listening position.
Press (position selector) to change the setting.
The display changes as follows each time the button is pressed.
Adjusting sound quality and volume balance ■ Changing sound quality modes
Press
Pressing the button changes the sound mode in the following order.
“BAS”→ “MID”→“TRE” →“FAd” →“BAL” →“SURROUND” (type B
only)
■ Adjusting sound quality
Press or to adjust the level.
DisplayListening position
“DRIVER”Position best suited to the driver’s seat
“FRONT”Position best suited to the driver’s and front passenger
seats
“REAR”Position best suited to the rear seats
“A L L ”Position best suited to all seats

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3-2. Using the audio system
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Interior features
08_IS350/250_U_(L/O_0708)
*: The sound quality level is adjusted individually in each AM⋅FM or CD mode.
■Surround (type B only)
When the surround mode is on, the matrix 7.1 surround sound system provides a
realistic sound field.
Sound qual-ity modeMode
displayedLevelPress ∨Press ∧
Bass*“BAS”-5 to 5
LowHighMid-range*“MID”-5 to 5
Tr e b l e*“TRE”-5 to 5
Front/rear volume
balance
“FAd”F7 to R7Shifts to rearShifts to front
Left/right volume
balance
“BAL”L7 to R7Shifts to leftShifts to right
Surround
(type B only)“SUR-
ROUND”On/offOffOn

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3-2. Using the audio system
08_IS350/250_U_(L/O_0708)
Using the AUX adapter
■Operating portable audio devices connected to the audio system
The volume can be adjusted using the vehicle's audio controls. All other adjust-
ments must be made on the portable audio device itself.
■When using a portable audio device connected to the power outlet
Noise may occur during playback. Use the power source of the portable audio
device.
This adapter can be used to connect a portable audio device and listen to it
through the vehicle’s speakers.
Connect the portable audio
device.
Press .STEP1
STEP2

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3-2. Using the audio system
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Interior features
08_IS350/250_U_(L/O_0708)
Using the steering wheel audio switches
Turning on the powerPress when the audio system is turned off.
The audio system can be turned off by holding the switch down for 1 second
or more.
Changing the audio sourcePress when the audio system is turned on. The audio source
changes as follows each time the switch is pressed.
FM1 →FM2 →CD changer →AUX→AM→ SAT1→SAT2 →SAT3
Adjusting the volume
Press + on to increase the volume and - to decrease the volume.
Hold down the switch to continue increasing or decreasing the volume.
Some audio features can be controlled using the switches on the steering
wheel.
Power on, select audio
source
Vo l u m e
Radio: Select radio stations
CD: Select tracks, files (MP3
and WMA) and discs

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3-2. Using the audio system
08_IS350/250_U_(L/O_0708)
Selecting a radio stationPress to select the radio mode.
Press ∧ or ∨ on to select a radio station.
To scan for receivable stations, press and hold the switch until you hear
a beep.
Selecting a track/file
Press to select the CD mode.
Press ∧ or ∨ on to select the desired track/file.
Selecting a disc in the CD player
Press to select the CD mode.
Press and hold ∧ or ∨ on until a beep is heard.
CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
STEP1
STEP2
STEP1
STEP2
STEP1
STEP2

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4-1. Maintenance and care
4
Maintenance and care
08_IS350/250_U_(L/O_0708)
NOTICE
■Cleaning detergents
Do not use organic substances such as benzene or gasoline, acidic or alkaline solu-
tions, dye, bleach or other detergent. Doing so may discolor the vehicle interior or
cause streaks or damage to painted surfaces.
■Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of leather
surfaces.
●Remove any dust or dirt on leather surfaces immediately.
●Do not expose the vehicle to direct sunlight for extended periods of time. Park
the vehicle in the shade, especially during summer.
●Do not place items made of vinyl, plastic, or that contain wax on the upholstery, as
they may stick to the leather surface if the vehicle interior heats up significantly.
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system may be damaged if water comes into
contact with electrical components under the floor of the vehicle, and may also
cause the body to rust.
■Cleaning the inside of the rear window
Be careful not to scratch or damage the heater wires or antenna.

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4-3. Do-it-yourself maintenance
4
Maintenance and care
08_IS350/250_U_(L/O_0708)
Fuse layout and amperage ratings■ Engine compartment (type A)
FuseAmpereCircuit
1ABS NO.325 AVDIM
2PWR HTR25 A
3TURN-HAZ15 AEmergency flashers, turn signals
4IG2 MAIN20 AIG2, IGN, GAUGE
5RAD NO.230 AAudio
6D/C CUT20 ADOME, MPX-B
7RAD NO.130 AAudio
8MPX-B10 A
Headlights, front fog lights, parking
lights, license plate lights, windshield
washer, horn, power door lock system,
power windows, power seats, electric
tilt and telescopic steering column,
meter, smart access system with push-
button start, outside rear view mirrors,
air conditioning system, security sys-
tem
9DOME10 AInterior lights, meter