Lexus 2012 RX450h Owner's Manual page 315

2-4. Using other driving systems
Detection range of the sensors
Approximately 3.3 ft. (100 cm)
Approximately 4. 9 ft. (150 cm)
Approximately 1.6 ft. (50 cm)
The diagram shows the detection
range of the sensors. Note that the
sensors cannot detect obstacles
2
that are extremely close to the
vehicle.
The range of the sensors may
change depending on the shape of
the object etc.
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