2012 Toyota Prius Owners Manual - Page 621

3-3. Using the Bluetooth® audio system Initialization Select "Initialize" using . ● Initializing the sound settings Select "Sound setting" using and press (YES). For details about sound settings: →P. 311 ● Initializing the device information Select "Car Device Info" using and press (YES). Automatic connection of a portable device, automatic connection confirmation display and the passkey will be initialized. ● Initializing all the settings Select "All Initialize" using and press (YES).