Lexus GS430 User Manual page 254

TOUCH SCREEN
G18010
5. When this screen is displayed, input the Passkey
displayed on the screen into the phone.
For the operation of the phone, see the manual that comes with
your cellular phone.
If you want to cancel it, touch "Cancel".
230
G18011
6. When the connection is completed, device name and
Bluetooth Device Address is displayed.
You do not need to enter it in case of using the same phone.