2004 Toyota Sienna Owners Manual - Page 331

04 SIENNA_U (L/O 0408) 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 1800-900 (70.9-35.4) Approximately 900-550 (35.4-21.7) Approximately 550 (21.7) or less Rear corner sensors Distance shown as B in mm (in.) Approximately 850-520 (33.5-20.5) Approximately 520-250 (20.5-9.8) Approximately 250 (9.8) 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 1: Front sensors 2: Rear corner sensors 3: Rear sensors 331 2004 SIENNA from Aug. '04 Prod. (OM45422U)