See also:

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. - Visible symptoms l Fluid leaks under the vehicle ( ...

Operating the system using voice commands
By following voice guidance instructions output from the speaker, voice commands enable to the operation of the hands-free phone system with- out the need to check the display or operate the “TU ...

Menu list of the hands-free phone system
 - Normal operation  - Using a short cut key  - Automatic volume adjustment When vehicle speed reaches 50 mph (80 km/h) or more, the volume automati- cally increases. The vol ...