2010 Toyota Tundra Regular Cab Owners Manual - Page 258

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. ● 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 radio 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. 2 When driving