TOYOTA 2012 Matrix - Manual (Page 268)

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3-4. Using the hands-free phone system (for cellular phone)
■
Changing the PIN
Select “Set PIN” using a voice command or .
Enter the registered PIN using a voice command or .
Enter a new PIN using a voice command or .
When using , input the code 1 digit at a time.
Locking or unlocking the phone book
Select “Phonebook Lock (Phone book lock)” or “Phonebook
Unlock (Phone book unlock)” using a voice command or
.
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 new PIN using .
STEP 1
STEP 2
STEP 3
STEP 1
STEP 2