2011 Toyota Tundra Double Cab Owners Manual - Page 256

2-4. Using other driving systems In addition to the examples above, there are instances in which, because of their shapes, signs and other objects may be judged by a sensor to be closer than they are. l The shape of the obstacle may prevent a sensor from detecting it. Pay particular attention to the following obstacles Wires, fences, ropes, etc. Cotton, snow and other materials that absorb sound waves Sharply-angled objects Low obstacles Tall obstacles with upper sections projecting outwards in the direction of your vehicle • A person near the vehicle (depending on the type of clothes worn) • When the bumper is damaged. n Certification (Canada only) This ISM device complies with Canadian ICES-001. n If the indicator is continuously on Have the vehicle inspected by your Toyota dealer. n If the indicator remains blinking but do not sound the buzzer Clean the sensors with soft cloth. CAUTION n Caution when using the intuitive parking assist Observe the following precautions. Failure 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. 228