2012 Toyota Prius Navigation Manual - Page 279

1. VOICE COMMAND SYSTEM OPERATION MICROPHONE It is unnecessary to speak directly into the microphone when giving a command. Type A INFORMATION Type B ● Wait for the confirmation beep before speaking a command. ● Voice commands may not be recognized if: • Spoken too quickly. • Spoken at a low or high volume. • The roof or windows are open. • Passengers are talking while voice commands are spoken. • The air conditioning speed is set high. • The air conditioning vents are turned towards the microphone. ● In the following conditions, the system may not recognize the command properly and using voice commands may not be possible: • The command is incorrect or unclear. Note that certain words, accents or speech patterns may be difficult for the system to recognize. • There is excessive background noise, such as wind noise. 268 PRIUS v (US) NAVI 47675U 11.09.08 12:54