Page 305 of 588
3055-2. Setup
5
Lexus Display Audio system
IS250_EE(OM53C51E)
→ “Setup” → “General” → “Delete personal data”
Select “Delete”.
Check carefully beforehand, as data cannot be retrieved once deleted.
The following personal data will be deleted or changed to its default settings.
•Phonebook data
•Voice tag
• Call history data
•Favorite data
• Bluetooth
® devices data
• Phone sound settings
• Detailed Bluetooth
® settings
• Audio/video setting
• Preset switch data
• Last used radio station
• Customized image data
•FM info setting
• iPod tagging information
• Software update history
• Software update detail information
• Phone display setting
• Contact/call history setting
• Messaging setting
NOTICE
■If the console box lid cannot be fully closed
→P. 3 3 3
■To prevent damage to the USB memory device or its terminals
→P. 3 3 3
Deleting personal data
1
2
Page 306 of 588
3065-2. Setup
IS250_EE(OM53C51E)
Go to “Voice settings”: → “Setup” → “Voice”
Adjust the voice guidance volume
setting.
■Return to the default settings
Move the controller to the left and select “Default”.
Voice settings
This screen is used for guidance for speech command system setting.
1
Page 307 of 588

3075-2. Setup
5
Lexus Display Audio system
IS250_EE(OM53C51E)
Go to “Display”: → “Display”
Turn off screen.
Adjust screen quality.
Adjust screen quality of the rear
view monitor camera.
Change to day mode.
This setting turns the screen off. To turn it on, press any button such as or
.
If a screen off image has been set, the set image will be displayed.
When the headlights are turned on, the screen dims.
However, the screen can be switched to day mode by selecting “Day mode”.
The screen will stay in day mode when the headlights are turned on until “Day mode”
is
selecting again.
Select “General” or “Camera” on the “Display” screen or select “Display” on
each audio menu screen. (→P. 3 1 4 )
Adjust the display as desired by turning the controller clockwise (+) or coun-
terclockwise (-).
To select “Contrast”, “Brightness”, “Colour” or “Tone”, move the controller to the left.
(when “Display” is selected, “Colour” and “Tone” are available.)
■Changing the sample image (when “General” is selected)
Move the controller to the right and select the desired sample image.
Display settings
Settings are available for adjusting the contrast and brightness of the screen.
The display can also be turned off.
Screen for display settings
1
2
3
4
Screen off
Day mode
Adjusting the screen quality
1
2
Page 308 of 588
308
IS250_EE(OM53C51E)5-3. Using the audio system
Press the button to display the “Source” screen.
If the “Source” screen is not displayed, press the button again.
Select the desired audio source.
The audio source can be selected by pressing the “RADIO” or “MEDIA” button.
Press the “MODE” switch when the audio system is turned on. The audio source
changes each time the “MODE” switch is pressed.
■Rearranging the list
The listing order of the source list can be rearranged.
Move the controller to the left while on the “Source” screen.
Select “Audio source select”.
Select an item you wish to move and then select where to move the item to.
Selecting the audio source
Switching between audio sources such as radio and CD are explained in this
section.
Changing audio source
Using the steering wheel switches to change audio sources
1
2
1
2
3
Page 309 of 588
3095-3. Using the audio system
5
Lexus Display Audio system
IS250_EE(OM53C51E)
Go to “Sound settings”: → “Setup” → “A u d i o ” → “Sound settings”
To change between the sound setting screen and DSP setting screen, move
the controller to the right then select the desired screen.
X“Sound”
Adjust the treble, mid or
bass.
Adjust the front/rear audio bal-
ance.
Adjust the left/right audio bal-
ance.
X“DSP”
Set the automatic sound levelizer
(ASL) on/off
■The sound quality level is adjusted individually
The treble, mid and bass levels can be adjusted for each audio mode separately.
■About Automatic Sound Levelizer (ASL)
ASL automatically adjusts the volume and tone quality according to the vehicle speed.
Optimal use of the audio system
On the “Sound settings” screen, sound quality (Treble/Mid/Bass), volume bal-
ance and DSP settings can be adjusted.
How to adjust the sound settings and sound quality
123
4
5
1
Page 310 of 588
3105-3. Using the audio system
IS250_EE(OM53C51E)
Go to “Audio settings”: → “Setup” → “Audio”
Change sound settings
(→P. 3 0 9 )
Change FM radio settings
(→P. 311)
Change DAB settings (→P. 311)
Change iPod settings (→P. 3 1 2 )
Change USB settings (→P. 3 1 2 )
Change A/V settings (→P. 3 1 3 )
Change the cover art settings (→P. 313)
Audio settings
Screen for audio settings
1
2
3
4
5
6
7
Page 311 of 588

3115-3. Using the audio system
5
Lexus Display Audio system
IS250_EE(OM53C51E)
Change the order of the station list
Select to set the traffic announce-
ment interrupt operation on/off
When traffic announcement is set to on,
the radio will begin seeking a TP station.
(→P. 3 1 8 )
Select to set the alternative fre-
quency network following operation
on/off
When alternative frequency is set to on, a station providing good reception is auto-
matically selected if current reception worsens.
Select to set the region code change operation on/off
When region code change operation is set to on, programs will switch over to a
broadcasting station within the same local program network.
Select to set the FM Radio text feature on/off
Update the DAB station list
Select to set the L-band on/off
When set to off, the physical channel
range for tune operations is limited to
Band III except preset operations.
When set to on, the physical channel
range for tune operations is Band III and
L-band.
Select to set traffic announcement
operation on/off
When traffic announcement is set to on, the tuner will automatically seek a station that
regularly broadcasts traffic information and the station will broadcast when the traffic
information program starts.
Select to set alternative frequency net work following operation on/off
When alternative frequency is set to on, a station providing good reception is auto-
matically selected if current reception worsens.
Select to set the DAB radio text feature on/off
Changing FM radio settings
1
2
3
Changing DAB settings
4
5
1
2
3
4
5
Page 312 of 588
3125-3. Using the audio system
IS250_EE(OM53C51E)
Change the screen size (video
mode)
Change the cover art settings
(→P. 313)
Adjust the screen quality (video
mode) (→P. 3 0 7 )
Change video sound input port
Change the screen size (video
mode)
Change the cover art settings
(→P. 313)
Adjust the screen quality (video
mode) (→P. 3 0 7 )
Changing iPod settings
1
2
3
4
Changing USB settings
1
2
3