2010 Toyota Venza Owners Manual - Page 436

3-5. Using the hands-free system (for cellular phone) Locking or unlocking the phone book STEP 1 Select "Phonebook Lock" or "Phonebook Unlock" by using a voice command or . STEP 2 Input the PIN by either of the following methods and select "Confirm" by using a voice command or a. Press the talk switch and say the registered PIN. b. Input a new PIN by using . : Setting voice guidance volume STEP 1 STEP 2 Select "Guidance Volume" by using Change the voice guidance volume. To decrease the volume: Turn To increase the volume: Turn . counterclockwise. clockwise. 414