steering Lexus IS250 2015 VOICE COMMAND SYSTEM OPERATION / LEXUS 2015 IS250,IS350 QUICK GUIDE (OM53C80U) User Guide

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■To answer the phone
When a call is received, the following
screen is displayed together with a
sound.
Press the
switch on the steering
wheel or select
.
■ To r e f u s e a c a l l
Press the switch on the steering wheel or select .
■Operating a telephone using the steering wheel switches
Volume switch
During an incoming call: Adjusts the
ring tone volume
During speaking on the phone: Adjusts
in call volume
The voice guidance volume cannot be
adjusted using this button.
Off hook switch
• Start call
• Receiving
•Phone top screen display
On hook switch
•End call
• Refuse call
Talk switch
Press: Turns the voice command sys-
tem on 
Press and hold: Turns the voice com-
mand system off
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Audio System (with Lexus Display Audio)
■Display Audio operation buttons
Eject a disc.
Seek up or down for a radio station, or to access a desired track or file.
Except radio and A/V mode: Pause or resume playing a track. 
Radio and A/V mode: Turn mute on/off
Select a radio station band, track or file.
Disc slot
Display the media top screen.
Display the radio top screen.
Press to turn the audio system on/off, and turn to adjust the volume.
■ Using the steering wheel switches to change audio sources
Press the “MODE” switch when the audio syst em is turned on. The audio source changes
each time the “MODE” switch is pressed.
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■Operating the audio system using the steering wheel switches
Volume switch
• Increases/decreases volume
• Press and hold: Continuously
increases/decreases volume
Radio mode:
• Press: Select a radio station
•Press and hold: Seek up/down
CD, MP3/WMA/AAC disc,
Bluetooth
®, iPod or USB mode:
• Press: Select a track/file/video
• Press and hold: Fast up/down tracks/ files/videos (MP3/WMA/AAC disc,
iPod or USB)
“MODE” switch
• Turns the power on, selects audio source
• Press and hold this switch to mute or pause the current operation. To can-
cel the mute or pause, press and
hold.
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What to do if...
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List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
Brake system warning light
(Canada)
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)Malfunction 
indicator lamp(Flashes)
Pre-collision system warning 
light (if equipped)
(Canada)Slip indicator
SRS warning lightAutomatic headlight leveling
system warning light
(U.S.A.)
ABS warning light(Blinking and then
continu-
ously on)Tire pressure warning light
(Canada)
Electric power steering 
system warning light
For further information, re fer to the Owner’s Manual.