2010 Toyota Highlander Navigation Manual - Page 19
2010 Toyota Highlander Manual
Page 19 highlights
VOICE COMMANDS Press and release the voice command button on the steering wheel to activate the voice recognition feature. After the beep, say one of the voice commands listed or say "Help" for additional options. Please refer to the Navigation Owner's Manual for additional information. NOTE ON VOICE RECOGNITION The navigation system voice recognition feature will compare your spoken words with computer-generated word patterns preprogrammed in the system database. If the system does not provide your intended match, please try a different pronunciation. Voice-activation names are not available for every street and city. Please see the Tips for Using Voice Recognition section on page 5 for more information about this feature. 18