Page 334 of 680
334
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5-1. Basic Operations Lexus Display Audio System ......................................... 336
Steering wheel audio switches ...................................... 342
Mobile Assistant ........................ 343
USB/AUX ports ........................ 345
5-2. Setup Setup menu.................................. 347
General settings ........................348
Voice settings............................... 351
Display settings .......................... 352
5-3. Using the audio system Selecting the audio source .......................................... 353
Optimal use of the audio system ......................................... 354
Audio settings ............................. 355
Audio menu screen operation ...................................358
5-4. Using the radio Radio operation ............................361
5-5. Playing an audio CD and MP3/WMA/AAC discs
CD player operation ................ 367
Lexus Display Audio system
5
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335
Lexus DisplayAudio system
5
NX300h_OM_USA_OM78082U
5-6. Using an external device
Listening to an iPod ....................374Using USB memory device .......................................... 377
Using the AUX port .................. 381
5-7. Connecting Bluetooth
®
Steps for using Bluetooth
®
devices ........................................ 382
Registering a Bluetooth
®
device ......................................... 384
Selecting a Bluetooth
®
device ......................................... 385
Connecting a Bluetooth
®
audio player ............................. 386
Connecting a Bluetooth
®
phone...........................................387
Displaying a Bluetooth
®
device details........................... 388
Detailed Bluetooth
®
settings ....................................... 389
5-8. Bluetooth
® Audio
Listening to Bluetooth
®
Audio ........................................... 390 5-9. Bluetooth
® Phone
Using a Bluetooth
®
Phone ........................................... 392
Making a call ............................... 394
Receiving a call .......................... 397
Speaking on the phone ...........398
Using a Bluetooth
®
phone message ...................... 400
Using the steering wheel switches ...................................... 402
Bluetooth
® phone
settings........................................ 403
5-10. Phonebook Contact settings .........................405
Messaging setting .................... 408
5-11. Bluetooth
®
What to do if... (Troubleshooting)....................409
Bluetooth
®................................... 413
5-12. Other function “Information” screen .................. 418
USB photo ................................... 420
Weather information................ 422
Voice command system ......... 423
LEXUS Enform Remote..........427
Page 342 of 680

3425-1. Basic Operations
NX300h_OM_USA_OM78082U
Steering wheel audio 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: Quickly move up/down through tracks/files/videos.
“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.
Some audio features can be controlled using the switches on the steering
wheel.
Operation may differ depending on th e type of audio system or navigation
system. For details, refer to the manual provided with the audio system or nav-
igation system.
Operating the audio system us ing the steering wheel switches
1
2
WA R N I N G
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
3
Page 343 of 680
3435-1. Basic Operations
5
Lexus Display Audio system
NX300h_OM_USA_OM78082U
Mobile Assistant
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.
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 8 2 )
1
2
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3445-1. Basic Operations
NX300h_OM_USA_OM78082U
■Adjusting the volume
The volume of the Mobile Assist ant can be adjusted using the
“PWR·VOL” knob or
steering wheel volume switches. The Mobile Assistant and phone call volumes are syn-
chronized.
■Microphone
It is not necessary to speak directly into the microphone when using the Mobile Assis-
tant.
●Wait for the listening beeps befo re 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 syst em’s fan speed is set high.
• When the air conditioning vents ar e 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 cellular 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.
Page 353 of 680
3535-3. Using the audio system
5
Lexus Display Audio system
NX300h_OM_USA_OM78082U
Selecting the audio source
Press the “AUDIO” 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 sour ce 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 th en select where to move the item to.
Switching between audio sources, such as the radio and CD, is explained in
this section.
Changing audio source
Using the steering wheel switches to change audio sources
1
2
1
2
3
Page 392 of 680

3925-9. Bluetooth® Phone
NX300h_OM_USA_OM78082U
Using a Bluetooth® Phone
Before making a phone call, check the connection status, battery charge, call
area and signal strength. (
P. 393)
If a Bluetooth
® device cannot be connected, chec k the connection status. If the
device is not connected, either register or reconnect it. (
P. 384, 387)
To display the screen shown below, press the off-hook switch on the steering
wheel or select “Phone” on the “Menu” screen. Phone name
Bluetooth
® connection status
( P. 393)
Displays the call history screen
( P. 3 9 6 )
Displays the favorites screen
( P. 3 9 6 )
Displays the contacts screen
( P. 3 9 4 )
Displays the dial pad screen ( P. 3 9 4 )
Displays the message inbox screen ( P. 400)
The hands-free system is a function that allows you to use your cellular phone
without touching it.
This system supports Bluetooth
®. Bluetooth® is a wireless data system that
allows the cellular phone to wirelessly connect to the hands-free system and
make/receive calls.
Phone top screen
1
2
3
4
5
6
7
Page 394 of 680
3945-9. Bluetooth® Phone
NX300h_OM_USA_OM78082U
Making a call
Go to “Dial Pad”: “MENU” button “Phone” “Dial Pad”
Input a phone number. ( P. 3 4 0 )
Press the off-hook switch on the steering wheel or select .
You can dial a number from the phoneb ook data imported from your cellular
phone. The system has one phonebook for each registered telephone. Up to
2500 contacts may be stored in each phonebook. ( P. 3 9 5 )
Go to “Contacts”: “MENU” button “Phone” “Contacts”
Choose the desired contact to call from the list.
Choose the number and then press the off-hook switch on the steering wheel
or press the controller.
Once a Bluetooth® phone is registered, you can make a call using the follow-
ing procedure:
Dialing
Dialing from the phonebook
1
2
3
1
2
3