Radar sensor
The radar sensor detects vehicles or other obstacles on or near the road ahead and determines whether a collision is imminent based on the position, speed, and heading of the obstacles.

See also:
General Maintenance and Regular Use
In addition to scheduled maintenance, your Lexus requires ongoing general maintenance
such as fluid checks and visual inspections. The recommended guidelines for inspections
are listed below. Plea ...
Listing the registered cellular phones
Select “List Phones” using a voice command or the “TUNE/SEL” knob.
The list of registered cellular phones will be read aloud.
When listing is complete, the system returns to “Phone Setup ...
Switching the screens
Any one of the screen configurations can be selected.
1. Touch this button to display the following screen.
2. To select the desired screen configuration, touch one of the following
buttons.
...
