If A Speech Command Cannot Be Recognized; When Selecting “Voice Prompts”; When Using The Microphone - Lexus LS460 Owner's Manual

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5-1. Remote Touch screen

Speech command system

Commands that are not displayed in the "Shortcuts" screen can be operated
from the "Main menu" screen.

If the system does not respond or the confirmation screen does not disap-
pear, press

Speech guidance can be canceled by setting voice prompts to off. Use this
setting when it is desirable to say a command immediately after pressing
and hearing a beep.


If a speech command cannot be recognized


If a speech command cannot be recognized within 6 seconds, voice guid-
ance will say "Pardon?" ("Command not recognized." will be displayed on
the screen) and speech command reception will restart.

If a speech command cannot be recognized 2 consecutive times, the speech
command guidance system will say "Paused. To restart voice recognition,
push the talk switch. To cancel voice recognition, push and hold the talk
switch.". Voice recognition will then be suspended.

When selecting "Voice Prompts"

The voice recognition prompt can be set to on or off. This setting can also
be changed on the "Voice settings" screen. (P. 419)

Voice recognition will be temporarily suspended. Press


When using the microphone


It is unnecessary to speak directly into the microphone when giving a com-
mand.

Wait for the confirmation beep before speaking a command.

Speech 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 speech 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 speech 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.
LS460_EE (OM50D49E)
and try again.
again.