2006 Lexus IS 350 Navigation Manual - Page 254

IS350/250_Navi_U (L/O 0508) 254 LEXUS PARKING ASSIST −SENSOR - Front corner sensors Multi−information display: The indicator bars come on depending on the distance to the obstacle and flash when the distance between the vehicle and the obstacle is less than about 0.8 ft. (25 cm). Touch screen: When an obstacle is detected, indicator bars illuminate in yellow. The number of the indicator bars reduces as the vehicle gets closer to the obstacle, and turn red when the distance between the vehicle and obstacle is less than 0.8 ft. (25 cm). Beeps: As distance to the obstacle gets closer, the interval of the intermittent sound gets shorter, and then finally changes to a continuous sound when the distance between the vehicle and the obstacle is less than about 0.8 ft. (25 cm). " Multi−information display CAUTION When you move your vehicle, be sure to visually confirm a safe distance around your vehicle and drive slowly, or an accident or injury may result. " Touch screen 1 About 1.1 ft. (37.5 cm) to about 1.5 ft. (50 cm) 2 About 0.8 ft. (25 cm) to about 1.1 ft. (37.5 cm) 3 Less than about 0.8 ft. (25 cm) The front corner sensor only operates when the vehicle speed is less than about 6 mph (10 km/h). It checks the approximate distance to obstacles at an angle to the front of the vehicle, and sounds a warning depending on the distance. This sensor does not operate if the transmission is in "P" position (automatic transmissions), or the parking brake is set (manual transmissions).