Lexus RX450H Navigation System Owner's Manual page 342

2. MOBILE ASSISTANT OPERATION
MICROPHONE
It is not necessary to speak directly into
the microphone when using the Mobile
Assistant. (Microphone location: See
page 151.)
INFORMATION
●Wait for the listening beeps before using
the Mobile Assistant.
●The Mobile Assistant may not recognize
commands in the following situations:
• When spoken too quickly.
• When spoken at a low or high volume.
• When the roof or windows are open.
• When passengers are talking while the
Mobile Assistant is being used.
• When the air conditioning system' s fan
speed is set high.
• When the air conditioning vents are
turned toward the microphone.
342
RX450h/350_Navi_U