2008 Toyota Tundra Owners Manual - Page 438

07 11.20 This system is designed to inform you of the approximate distance between your vehicle and an obstacle by indicator and buzzer. Rear sensors Distance shown as A in mm (in.) Approximately 1800-1150 (70.9-45.7) Approximately 1150-850 (45.7-33.5) Approximately 850 (33.5) or less Rear corner sensors Distance shown as B in mm (in.) Approximately 850-520 (33.5-20.5) Approximately 520-400 (20.5-15.7) Approximately 400 (15.7) or less Indicator and buzzer Intermittent Fast intermittent Continuous Indicator and buzzer Intermittent Fast intermittent Continuous Front corner sensors Distance shown as C in mm (in.) Approximately 600-400 (23.6-15.7) Approximately 400-250 (15.7-9.8) Approximately 250 (9.8) or less Indicator and buzzer Intermittent Fast intermittent Continuous D When an obstacle is detected within approximately 400 mm (15.7 in.) of the front corner sensor or approximately 850 mm (33.5 in.) of the rear sensor (buzzer is sounding continuously) and another obstacle is detected in the same way at the other end of the vehicle, the buzzer sounds 3 times intermittently then sounds continuously and it continues to sound approximately every 0.5 seconds. How the buzzer sounds when obstacles are simultaneously detected at the front and rear of the vehicle. The buzzer sounds as described below: D When an obstacle is detected within approximately 400 mm (15.7 in.) of the front corner sensor or approximately 850 mm (33.5 in.) of the rear sensor (buzzer is sounding continuously) and another obstacle is detected at the other end of the vehicle, the buzzer sounds 7 times intermittently then sounds continuously and it continues to sound approximately every 1.5 seconds. 408 2008 TUNDRA from Apr. '08 Prod. (OM34477U)