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:
Initialization
Items to initialize
The following items must be initialized for normal system operation in
cases
such as after the 12-volt battery is reconnected, or maintenance is performed
on the vehicle.
...
Deleting a registered portable player
Select “Delete Audio Player (Delete
Audio)” using a voice com- mand or the “TUNE/SEL” knob.
Pattern A
Select the portable player to be
deleted by either of the following methods and se ...
Obtaining Warranty Service
BY GEOGRAPHIC REGION
In the United States, U.S.
Territories and Canada
To obtain warranty service in the United States, U.S. territories or Canada,
take your vehicle to an authorized Lexus dealer ...
