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:
Complimentary Services
To help ensure that your ownership experience is pleasant, convenient and trouble-free,
Lexus provides you with a variety of complimentary ser - vices. These services are
described on the followin ...
Maintenance
When the navigation system is turned on, the “Information” screen displays when
it is time to replace a part or certain components.
1. Push the “SETUP” button.
2. Touch “Vehicle”.
...
Disabling pre-collision braking
1.Pre-collision braking disabled
2.Pre-collision braking enabled
The “PCS” warning light turns on when pre-collision braking is dis- abled. ...
