2008 Toyota Prius Owners Manual - Page 316

3-4. Using the hands-free system nTo refuse a call Touch and hold . nTo adjust the received call volume Press the or steering switches. . You can also adjust the volume using the n International calls Received international calls may not be displayed correctly, depending on the mobile phone in use. Speaking on the phone The following screen is displayed when speaking on the phone. ITY34P022 nTo adjust the received call volume Press the or steering switches. . You can also adjust the volume using the nTo prevent the other party from hearing your voice Touch the . 288 PRIUS_U_(L/O_0802)