2011 Toyota FJ Cruiser Owners Manual - Page 176
2011 Toyota FJ Cruiser Manual
Page 176 highlights
2-4. Using other driving systems Sensors that operate and detection range The following diagrams show the sensor detection range. Note that sensors may not be able to detect obstacles that are extremely close to the vehicle. n Detection range of the sensors Approx. 4.9 ft. (150 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. 154