Lexus GS450h 2008 Scheduled Maintenace Guide / LEXUS 2008 GS450H OWNER'S MANUAL (OM30A96U)

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3-4. Using the hands-free system (for cellular phone)
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Interior features
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Changing the phone book group name settings■ Registering a group name
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
Touch the switch in the “Group Name” section of the
“Phone Book Management” screen.
Select the group to register (“01” - “19”). Select the switch to be edited.
: The below screen will be displayed. Select the
desired icon.
: Input the name on the “Name” screen.
Once editing is complete, touch .
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7
STEP8

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■Deleting a group name
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen.
Touch in the “Group Name” section of the “Phone
Book Management” screen.
Select the group name to delete.
A confirmation message wi ll be displayed. If everything is correct,
touch .
■To delete all data
Follow the steps “Deleting phone book data” procedure to “STEP 5”. In the “Phone
Book” section of the “Phone Book Management” screen, touch . A confir-
mation message will be displayed. If everything is correct, touch .
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7

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Interior features
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Deleting the historyPress .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Select the data to delete from the list.
To delete data from the received calls history, touch , then
select the data to delete.
To u c h .
Check that everything is correct, then touch .
STEP1
STEP2
STEP3
STEP4
STEP5
■To delete all data
Follow the steps “Deleting a group name” to “STEP 4”. Touch on the “Out-
going Calls” screen. To delete all received call history data, touch , then
touch . Check that everything is correct, then touch .
STEP6

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3-4. Using the hands-free system (for cellular phone)
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Changing the security settingsYou can disable certain hands-free system functions. Use the security set-
tings when you do not wish other peop le to see the registered data, for
example when having the vehi cle valet parked at a hotel.
To enable or disable security, the secu rity code (4 digits) is required. The
default code is “0000”. Be sure to ch ange the security code before use.
■ Changing the security code
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen. Touch in the “Secu-
rity Code” section.
STEP1
STEP2
STEP3
STEP4
STEP5

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Input the current security code,
and touch .
Input the new security code, and touch .
A confirmation message will appear . If everything is correct,
touch .
■ Enabling security
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
Touch in the “Phone Book Lock” section of the “Phone
Book Lock” screen.
Input the security code, and touch .STEP6
STEP7
STEP8
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6

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■Setting the security code to default
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen.
Touch on the “Phone Book Lock” screen.
Input the security code on the “Security Code” screen, then
touch .
A confirmation message will appear . If everything is correct,
touch .
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7

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■If the “Phone Book Lock” is set
If the security code is input and the “Phone Book Lock” set, the following functions
are locked.
●Display of the phone book screen and transferring, registering, editing, deleting
the phone book data.
●Display of speed dial screen , registering, deleting the speed dial and speed dial-
ing.
●Display of the other party’s name for calls being received or made.
●Displayed of dialed numbers screen and received calls screen, deleting dialed
numbers and received numbers.
●Display of phone information screen.
●Changing the security code.
The speed dial screen is not displayed while driving.
■When changing the security code
●Be sure to choose a number difficult for strangers to guess.
●Do not forget the security code. Even your Lexus dealer will be unable to dis-
able the security. If you do forget the code, initialize all personal data. 
(  P. 2 3 0 )

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3-4. Using the hands-free system (for cellular phone)
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Setting a Bluetooth® phone
■ Selecting a Bluetooth
® phone
If multiple Bluetooth
® phones are registered, follow the below proce-
dure to select the Bluetooth® phone to be used. You may only use one
phone at a time.
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen. To u c h .
Select the phone to be use, then
touch .
If no phones are registered,
“Empty” will be displayed.
If “Bluetooth* connection success-
ful” is displayed, registration was
successful.
If another Bluetooth
® phone is
already connected, a confirmation
message is displayed. Touch or .
*: Bluetooth is a registered trade- mark of Bluetooth SIG. Inc.
STEP1
STEP2
STEP3
STEP4
STEP5

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■Displaying Bluetooth® information
You can check the device address and device name.
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
On the “Select Telephone” screen, select the desired phone and
touch .
To change the device name, touch
in the “Device Name”
section, and input the name on the
“Name” screen (max. 20 charac-
ters).
■ To change the Bluetooth
® settings
You can change the device name and passkey.
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “S ettings” screen.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP1
STEP2
STEP3
STEP4

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To change the device name, touch in the “Device Name”
section, and input the name on the
“Name” screen (max. 20 charac-
ters).
To change the passkey, touch
in the “Passkey” section,
and input 4 - 8 digits on the “Pass-
key” screen.
■ Setting the Bluetooth® settings to default
Press .
Touch on the “Information” screen.
Touch on the “Telephone” screen.
Touch on the “Settings” screen.
Touch on the “Bluetooth* Settings” screen.
A confirmation message is displayed. If everything is correct,
touch .
*: Bluetooth is a registered trademark of Bluetooth SIG. Inc.
STEP5
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6