Lexus GS 450h 2008 Owner's Manual page 321

● Calling by number from the "Telephone" screen
STEP 1
Following the system guidance, wait until the beep and then say
STEP 2
the desired number.
Following the system guidance, press the talk switch.
STEP 3
Following the system guidance, wait until the beep and then say
STEP 4
"Dial".
● Sending tones from the "Call" screen
STEP 1
Following the system guidance, wait until the beep and then say
STEP 2
the desired number.
Following the system guidance, press the talk switch.
STEP 3
Following the system guidance, wait until the beep and then say
STEP 4
"Yes".
3-4. Using the hands-free system (for cellular phone)
Press the talk switch.
Press the talk switch.
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