Page 457 of 787
455
ES350_300h_OM_OM33B99U_(U)
5-12. Other function
5
Lexus Display Audio system
Voice command system
Press the talk switch.
To cancel the voice command system,
press and hold the talk switch.
After a beep sounds, say the
desired command.
On the list screen, you can select the
desired command.
■Menu screen
To display the menu screen, move
the controller to the left.Offer examples of commands
and operation methods
Adjust the settings for voice
guidance volume and voice
recognition prompts. (“Hints”
screen) ( →P. 366)
Start over voice recognition (except “Hints” screen)
Cancel voice recognition
The voice command system enables the audio and hands-free systems
to be operated using voice commands.
Operations of the voice command system can be performed by select-
ing the menu corresponding to each function on the right part of the
screen. Even if any menu is selected , commands displayed on all menus
can be operated.
Using the voice command system
1
2
1
2
3
4
Page 458 of 787

4565-12. Other function
ES350_300h_OM_OM33B99U_(U)
■Microphone
→P. 4 2 0
■When using the microphone
●It is unnecessary to speak directly into the microphone when giving a command.
●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.
■When searching for a track
●A USB memory or iPod must be connected to enable track searching and play-
back. ( →P. 3 5 9 )
●When a USB memory or iPod is connected, recognition data is created so tracks
can be searched using voice commands.
●Recognition data is updated under the following conditions:
• When the USB memory or iPod data has changed.
• When the voice recognition language is changed. ( →P. 3 6 2 )
●While the recognition data is being created or being updated, a track search can-
not be performed using a voice command.
■The Gracenote® media database
→ P. 3 9 2
Page 459 of 787

ES350_300h_OM_OM33B99U_(U)
4575-12. Other function
5
Lexus Display Audio system
Due to natural language speech recognition technology, this system
enables recognition of a command when spoken naturally. However, the
system cannot recognize every variation of each command.
In some situations, it is possible to omit the command for the procedure
and directly state the desired operation.
This function is available in English, Spanish and French.
■Expression examples for each function
*: Say the desired artist name or album name in the place of the “<>”.
Some recognizable voice commands and their actions are shown below
as examples.
XBasic
Casual speech recognition
CommandExpression examples
“Call ”Get me .
I need to call at right away.
“Dial ”Please dial the number <3334445555>.
Ring <3334445555>.
“Play Artist ”Play the artist .
I’d like to hear the band .
*
“Play Album ”Play album .
Music from album .
*
Command list
CommandAction
“Help”Prompts voice guidance to offer examples of com-
mands or operation methods
“Go Back”Returns to the previous screen
“Go to ”Displays the command list of the selected tab
Page 460 of 787