2015 LEXUS RX450h Owners Manual

4493-3. Using the Lexus Display Audio system
3
Interior features ●
Using voice command “Dial ”
• In the same manner as it is displaye d on the screen, “Dial ”, after
saying “Dial” say the phone number.
• Say the phone number one digit at a time.
For example, if the phone number is 2345678:
Say “two three four five six seven eight”
Do not say “twenty three forty five sixty seven eight”
• The system can recognize the following types of the phone numbers:
3 digit numbers (911, 411, 611)
7 digit numbers (Local phone numbers)
10 digit numbers (Area code + Local phone number)
11 digit phone numbers (1 + Area code + Local phone number)
• As the system cannot recognize additional numbers, say the complete num-
ber without stopping.
• When the system recognizes multiple phone numbers, a phone number can-
didate list will be displayed on the sc reen. If the desired phone number is not
displayed on the top of the screen, say the number of the desired phone num-
ber from the candidate list (number 1 or number 2) to select a phone number
from the candidate list.●
Using voice command “International call”.
Up to 20 digits can be recognized when using the international call function. The
number can also be di vided into multiple groups and recognized.■
When using voice recognition
Speak clearly when using the voice recognition, otherwise the system may not cor-
rectly recognize your voice. Wind or other noises may also cause the system not to
recognize your voice.

4503-3. Using the Lexus Display Audio system
Receiving a call
When a call is received, the following screen is displayed together with a
sound.
To answer the phone:
• Press on the steering wheel.
• Select .
■ To refuse a call
Press on the steering wheel or select .
■ To adjust the incoming call volume
Select “-” or “+”. You can also adjust the volume using the steering
switches or volume knob.■
International calls
Depending on the cellular phone in use, received international calls may not be dis-
played correctly.

4513-3. Using the Lexus Display Audio system
3
Interior features Speaking on the phone
The following screen is displaye d when speaking on the phone.
■ To adjust the receiver volume
Select “-” or “+”. You can also adjust the volume using the steering
switches or the volume knob.
■ To prevent the other party from hearing your voice
Select “Mute”.
■ Inputting tones
When using phone services such as an answering service or a bank,
you can store phone numbers an d code numbers in the phonebook.
Select “0-9”.
Input the number.STEP 1
STEP 2

4523-3. Using the Lexus Display Audio system
If repeated tone symbols* are
stored in the phone book, “Send”
and “Exit” are displayed on the
right side of the screen. *: Repeated tone symbols are sym-
bols or numbers displayed as p or
w, that come after the phone num-
ber. (e.g. 056133w0123p#1
 )
Confirm the number displayed on the screen, and select “Send”. If you select “Exit”, this function will end.
■ To transfer a call
Select “Handset Mode” to change from Hands-free call to mobile
phone call.
Select “Handsfree Mode” to change from mobile phone call to Hands-
free call.
■ To hang up
Press on the steering wheel or select .
■ Call waiting
When a call is interrupted by a third party while talking, the incoming
call message will be displayed.
To talk with the other party:
• Press on the steering wheel.
• Select .
To refuse the call:
• Press on the steering wheel.
• Select .
Every time you press on the s teering wheel or select during
call waiting, you will be switched to the other party. STEP 3
STEP 4

4533-3. Using the Lexus Display Audio system
3
Interior features ■
Transferring calls ●
It is not possible to transfer from hand s-free to the mobile phone while driving.●
If you transfer from the mobile phone to hands-free, the hands-free screen will
be displayed, and you can operate the system using the screen.●
Transfer method and operate may vary according to the mobile phone used.●
For operation of the mobile phone in use, see the phone’s manual.■
Call waiting operation
Call waiting operation may differ depending on your phone company and mobile
phone.

4543-3. Using the Lexus Display Audio system
Setting the hands-free system
Setting the sound
Display the “Phone Settings” screen. (  P. 4 5 4 )
Select “Phone Sound Settings” on the “Phone Settings” screen.You can set the hands-free system to your desired settings.
Setting the sound
Phonebook settings
To display the screen shown above, follow the steps below.
Press the “MENU” button on the Lexus Display Audio control-
ler.
Select “Setup” on the “Menu” screen.
Select “Phone” on the “Setup” screen.STEP 1
STEP 2
STEP 3
STEP 1
STEP 2

4553-3. Using the Lexus Display Audio system
3
Interior features Changes the speaker volume
(  P. 455)
Changes the ring tone volume
(  P. 455)
Changes the ring tone
(  P. 455)
Restore default settings
When you complete settings, select “Save”.
■ Setting the volume
Select “Call Volume” or “Rin g Tone Volume” on the “Phone
Sound Settings” screen.
Select “-” or “+” to lower or raise
the volume, and then “OK”.
■ Setting the ring tone
Select “Ring Tone” on the “Phone Sound Settings” screen.
Select “Tone1”, “Tone2” or “Tone3”
to change the r ing tone, and then
“OK”.STEP 3
STEP 4
STEP 1
STEP 2
STEP 1
STEP 2

4563-3. Using the Lexus Display Audio system
Phonebook settings
The phonebook manages a maximum of 5 phones in total. The data for
1000 contacts (up to 3 numbers per contact) can be registered in each
phonebook.
Managing the contacts
Managing the speed dials
Deleting the call history
To display the screen above, follow the steps below.
Display the “Phone Settings” screen. (  P. 4 5 4 )
Select “Phonebook” on the “Phone Settings” screen.STEP 1
STEP 2