Help icon
When 
appears on the screen, an
explanation of the function can be displayed.
1. Touch .
2. Touch the button of the desired function.
See also:
“Destination” screen
The “Destination” screen enables a destination search. Press the “DEST”
button to display
the “Destination” screen.
...
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.
...
Radiator and condenser
Check the radiator and condenser and clear any foreign objects.
If either of the above parts is extremely dirty or you are not sure of their
condition, have your vehicle checked by your Lexus deale ...