2011 Lexus RX 350 Owners Manual - Page 298

2-4. Using other driving systems n Customization Settings (e.g. buzzer volume) can be changed. (Customizable features →P. 621) CAUTION n Caution when using the intuitive parking assist Observe the following precautions. Failing to do so may result in the vehicle being unable to be driven safely and possibly cause an accident. l Do not use the sensor at speeds in excess of 6 mph (10 km/h). l Do not attach any accessories within the sensor range. NOTICE n Notes when washing the vehicle Do not apply intensive bursts of water or steam to the sensor area. Doing so may result in the sensor malfunctioning. n Conditions possibly indicating system malfunctions If any of the following occurs, the system may be malfunctioning due to a sensor failure etc. Have the vehicle inspected by your Lexus dealer. l The buzzer does not sound when the intuitive parking assist mode is set. l The sensor operation display flashes and the buzzer sounds even when no obsta- cle is detected. l An area of the sensors is hit or subjected to a strong impact. l Either bumper is hit. l The sensor operation display remains on even though no buzzer sounds. 226