Toyota 2014 Sienna Manual page 571

Locking or unlocking the phone book
STEP 1
Select "Phonebook Lock (Phbk Lock)" or "Phonebook unlock
(Phbk Unlock)" using a voice command or
STEP 2
Input the PIN by either of the following methods and select
"Confirm" using a voice command or
a. Press the talk switch and say the registered PIN.
b. Input a registered PIN using
Setting voice guidance volume
STEP 1
Select "Guidance Volume" using
STEP 2
Change the voice guidance volume.
To decrease the volume: Turn
To increase the volume: Turn
SIENNA_OM_OM45483U_(U)
3-5. Using the hands-free phone system (for cellular phone)
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:
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counterclockwise.
clockwise.
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