2011 Toyota Tundra Double Cab Owners Manual - Page 253

2-4. Using other driving systems Front corner sensors Zone Distance shown as in in. (mm) Approximately 23.6-15.7 (600-400) Approximately 15.7-9.8 (400-250) Approximately 9.8 (250) or less Indicator and buzzer Far Intermittent Mid Fast intermittent 2 When driving Near Continuous n When two or more obstacles are detected simultaneously The buzzer system responds to the nearest zone. n When multiple obstacles are detected in front and behind the vehicle at the same time The buzzer will change in the following manner. l If an obstacle has been detected within 15.7 in. (400 mm) of the front or 33.5 in. (850 mm) in rear of the vehicle (a continuous buzzer is sounding), and a new obstacle is detected at the other end of the vehicle, the buzzer will sound 7 times then one continuous buzzer. l If an obstacle has been detected within 15.7 in. (400 mm) of the front or 33.5 in. (850 mm) in rear of the vehicle (a continuous buzzer is sounding), and a new obstacle is detected in the same way at the other end of the vehicle, the buzzer will sound 3 times then one continuous buzzer. 225