2008 Toyota Sequoia Owners Manual - Page 231

2-4. Using other driving systems n Intuitive parking assist switch Press the switch to turn on. (To turn off, press the switch again.) When on, the buzzer sounds to inform the driver that the system is operational. At this time, the indicator will come on. 2 When driving The distance and buzzer n When a sensor detects an obstacle. The buzzer sounds. Back sensors Distance shown as A in in. (mm) Approximately 70.9-39.4 (1800-1000) Approximately 39.4-27.6 (1000-700) Approximately 27.6 (700) or less Indicator and buzzer Intermittent Fast intermittent Continuous 197