Lexus 2003 LS Owner's Manual page 617

Speech Command System
UNL303
" Microphone
It is unnecessary to speak directly into
the microphone when giving a command.
102
Speech command example: Searching
for a route to your home.
1. Push the speech command switch.
2. Say "Go home" .
If your home is not registered, you will hear
"Home is not registered".
3UE030
3. If you hear "Are you sure that you want
a route to home?" (also shown on the dis-
play), push the speech command switch
and say "Yes" .
If you say "No" , the search will be canceled.
4. You will hear "Calculating route to
home" and then the system starts
searching for a route.
INFORMATION
In the following conditions, the system
may not recognize the command prop-
erly.
D The command is not correct or clear.
D There are some noises such as wind
noise, etc.