2007 Toyota Prius Owners Manual - Page 188

Hands −free system- BACKGROUND COLOR Select the desired and touch "OK". background color Hands−free system allows you to make or receive a call without taking your hands off the steering wheel by connecting your cellular phone. This system supports Bluetoothr. Bluetoothr is a wireless data system by which you can call without your cellular phone being connected with a cable or placed on a cradle. If your cellular phone does not support Bluetoothr, this system cannot function. Type 3 26p030c CAUTION While you are driving, do not use a cellular phone or connect the Bluetoothr phone. AUTOMATIC TRANSITION The function returning to the previous screen from the audio or air conditioner screen is selectable. Select "ON" or "OFF" and then touch "OK". ON: The previous screen automatically returns from the audio or air conditioner screen 20 seconds after the end of audio or air conditioner screen operation. OFF: The audio or air conditioner screen remains on. NOTICE Do not leave your cellular phone in the vehicle. The temperature indoor may be high and damage the phone. 171