Lexus ES350 Manual page 475

Speaking on the phone
The following screen is displayed 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 and code numbers in the phonebook.
Select "0-9".
1
Input the number.
2
ES350_300h_OM_OM33A60U_(U)
5-3. Using the Lexus Display Audio system
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