Lexus LS460 2008 Owner's Manual page 200

2-4. Using other driving systems
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Detection range of the sensors
200
Approx. 3.0 ft. (100 cm)
Approx. 4.5 ft. (150 cm)
Approx. 1.5 ft. (50 cm)
Approx. 2.0 ft. (60 cm)
The diagram shows the detection
range of the sensors. Note that the
sensors may not be able to detect
obstacles that are extremely close
to the vehicle.
The range of the sensors may
change depending on the shape of
the object etc.