2015 Lexus IS250 Owner's Manual

2725-1. Basic Operations
IS350/250_U (OM53C50U)
Press and hold the off hook switch
until you hear the beeps that indicate
the system is listening.
The Mobile Assistant can be used
only when the neighboring screen is
displayed.
To cancel the Mobile Assistant, select
“Cancel”, or press and hold the off hook
switch.
To restart the Mobile Assistant for addi-
tional commands, press the off hook
switch. Mobile Assistant can only be
restarted after the system responds to a
voice command. After some phone and
music commands, the Mobile Assistant
feature will automatically end to com-
plete the requested action.
Mobile Assistant
The Mobile Assistant feature will activate Apple’s Siri Eyes Free mode via
the steering wheel switches. To operate the Mobile Assistant, a compatible
cellular phone must be registered and connected to this system via
Bluetooth
. ( → P. 3 1 9 )
1
2

2735-1. Basic Operations
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
■Adjusting the volume
The volume of the Mobile Assistant can be adjusted using the
“PWR·VOL” knob or
steering wheel volume switches. The Mobile Assistant and phone call volumes are syn-
chronized.
■Microphone
●Wait for the listening beeps before using the Mobile Assistant.
●The Mobile Assistant may not recognize commands in the following situations:
• When spoken too quickly.
• When spoken at a low or high volume.
• When the roof or windows are open.
• When passengers are talking while th e Mobile Assistant is being used.
• When the air conditioning system’s fan speed is set high.
• When the air conditioning vents are turned toward the microphone.
■Mobile Assistant precautions
●The available features and functions may vary based on the iOS version installed on the
connected device.
●Some Siri features are limited in Eyes Free mode. If you attempt to use an unavailable
function, Siri will inform you that the function is not available.
●If Siri is not enabled on the ce llular phone connected via Bluetooth, an error message
will be displayed on the screen.
●While a phone call is active, the Mobile Assistant cannot be used.
●If using the navigation feature of the cellular phone, ensure the active audio source is
Bluetooth audio or iPod in order to hear turn by turn direction prompts.
It is not necessary to speak directly into the
microphone when using the Mobile Assistant.

2745-1. Basic Operations
IS350/250_U (OM53C50U)
■iPod
Open the cover and connect an
iPod using an iPod cable.
Turn on the power of the iPod if it is
not turned on.
■USB memory
Open the cover and connect the USB memory device.
Turn on the power of the USB memory device if it is not turned on.
■Portable audio player
Open the cover and connect the portable audio player.
Turn on the power of the portable au dio player if it is not turned on.
USB/AUX ports
Connect an iPod, USB memory device or portable audio player to the USB/
AUX port as indicated below. Select “iPod”, “USB”, “AUX” or “A/V” on the
audio source selection screen and the device can be operated via Display
Audio system.
Connecting using the USB/AUX port
CAUTION
■While driving
Do not connect a device or operate the device controls.

275
5
Lexus Display Audio system
IS350/250_U (OM53C50U)5-2. Setup
“Setup” screen:
→ “Setup”
Change the settings for operation
sounds, screen animation, etc.
( → P. 2 76 )
Adjust the settings for voice guid-
ance volume and voice recognition
prompts. (→ P. 2 7 9 )
Change the settings for registering,
removing, connecting and discon-
necting Bluetooth
® devices.
( → P. 3 1 0 )
Change the settings for FM radio, iPod, etc. ( →P. 2 8 3 )
Change the settings for vehicle customization. ( →P. 5 3 7 )
Change the settings for phone sound, phonebook, etc. ( →P. 3 3 0 )
Setup menu
The Display Audio system can be adjusted to the desired settings.
Display “Setup” screen
1
2
3
4
5
6

2765-2. Setup
IS350/250_U (OM53C50U)
“General Settings” screen: → “Setup” → “General”
Change language.
The selectable languages may differ
depending on the model or region.
Set the beep sound on/off.
Change the button color.
Change the startup image and
screen off image. ( →P. 277)
Set the animation effect on/off.
Delete personal data ( →P. 2 7 8 )
Update program versions.
For details, contact your Lexus dealer.
Update gracenote database versions.
For details, contact your Lexus dealer.
Display the open source license.
General settings
Settings are available for adjusting the operation sounds, screen animation,
etc.
Screen for general settings
1
2
3
4
5
6
7
8
9

2775-2. Setup
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
Go to “Customize Images”: → “Setup” → “General” → “Customize
Images”
Select “Set Images” and then select the desired image.
Set as startup image.
Set as screen off image.
Set as startup image and screen
off image.
■Adding an imageConnect a USB memory device. ( →P. 2 74 )
Select “Copy from USB” on the “Customize Images” screen and then
select the desired image.
Move the controller to the left and then select “Copy”.
Up to 10 images can be downloaded.
■Deleting images
Select “Delete Images” on the “Customize Images” screen and then select the
desired images.
■USB memory
When saving the images to a USB memory device, name the folder that the images are
saved to “Image”.
●Compatible device formats
The following device format can be used: • The image’s file format must be JPEG
• USB communication format: USB2.0 FS (480 Mbps)
• File system format: FAT16/32 (Windows)
• Correspondence class: Mass storage class
●JPEG file compatibility
Compatible image size: Maximum 5MB
Customizing images
1
2
1
2
3
1
2
3

2785-2. Setup
IS350/250_U (OM53C50U)
→ “Setup” → “General” → “Delete Personal Data”
Select “Delete”.
Check carefully beforehand, as data cannot be retrieved once deleted.
The following personal data will be dele ted or changed to its default settings.
• Phonebook data
• 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
• Traffic information map
• Weather information
• Phonebook data for voice recognition
• Music data for voice recognition
NOTICE
■If the console box lid cannot be fully closed
→ P. 3 0 7
■To prevent damage to the USB memory device or its terminals
→ P. 3 0 7
Deleting personal data
1
2

2795-2. Setup
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
Go to “Voice Settings”: → “Setup” → “Voice”
Adjust the voice guidance volume
setting.
Set the voice recognition prompts
on/off.
■Return to the default settings
Move the controller to the left and select “Default”.
Voice settings
This screen is used for guidance for voice command systems setting.
1
2