2009 Toyota Prius Owners Manual - Page 299

OM47614U_PRIUS_U.book Page 271 Monday, January 11, 2010 11:02 AM 3-4. Using the hands-free system (for cellular phone) n When using the hands-free system l The audio system and voice guidance are muted when making a call. l If both parties speak at the same time it may be difficult to hear. l If the received call volume is overly loud, an echo may be heard. l Try to face the microphone as much as possible when speaking. l In the following circumstances it may be difficult to hear the other party When driving on unsealed roads When driving at high speeds If the window is open If the air-conditioning is blowing directly on the microphone If the air-conditioning is set to high 3 n Conditions under which the system will not operate l If using a mobile phone that does not support Bluetooth®. l If the mobile phone is switched off. l If you are outside service range. l If the mobile phone is not connected. l If the mobile phone's battery is low. n Bluetooth® antenna The antenna is built into the display. If the mobile phone is behind the seat or in the console box, or touching or covered by metal objects, connection status may deteriorate. n Battery charge/Signal status This display may not correspond exactly with the mobile phone itself. Interior features 271 PRIUS_U_(OM47614U)