2010 Lexus IS250C Owner's Manual

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●MP3 and WMA playback
• When a device containing MP3 or WMA files is connected, all files in the USB memory device are checked. Once the file check

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NOTICE
■To prevent damage to USB memory players
●Do not leave USB memory players in the vehicle. The temperature inside the
veh

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Optimal use of the audio system
Ty p e  A
Ty p e  B
Adjusting the sound quality
Changing the sound quality modes Adjusting the ASL
Adjusting the sound

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Adjusting the Automatic Sound Levelizer (ASL)
Press .
The ASL switches between on and off modes each time   is
pressed.
ASL automat

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Using the AUX adapter
This adapter can be used to connect a portable audio device and listen to it
through the vehicle’s speakers.
Open the cover and

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■Operating portable audio devices connected to the audio system
The volume can be adjusted using the vehicles audio controls. Al

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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

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Changing the audio sourcePress   when the audio system is turned on. The audio source
changes as follows each time   is pressed. If