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:
What types of decisions are rendered, and how do I know if Lexus will abide
by the decision of the arbitrator(s)?
Arbitrated decisions are based on what the arbitrator(s) believe to be fair and
equitable after applying the appropriate legal standards. Remedies include but are
not limited to repairs; reimburse ...
Operation and Maintenance
GENERAL INFORMATION
You are responsible for ensuring that your Lexus is operated and maintained according
to the instructions in the Owner’s Manual and the “Maintenance Information” section
...
Bluetooth® audio system setup
- System setup items and operation procedures
Pattern A
To enter the menu for each function, follow the steps below using a voice command
or the “TUNE/SEL” knob:
Pattern B
Press the ...
