2011 Toyota Sequoia Owners Manual - Page 244

2-4. Using other driving systems Rear corner sensors Zone Distance shown Indicator as B in in. (mm) and buzzer Approximately 33.5-20.5 (850-520) Approximately 20.5-15.7 (520-400) Approximately 15.7 (400) or less Intermittent Far Mid Fast intermittent 2 Near Continuous When driving Front corner sensors Zone Distance shown Indicator as C in in. (mm) and buzzer Approximately 23.6-15.7 (600-400) Approximately 15.7-9.8 (400-250) Approximately 9.8 (250) or less Intermittent Far Mid Fast intermittent Near Continuous 211