2013 Toyota Sequoia Owners Manual - Page 198

2-4. Using other driving systems Rear corner sensors Zone Distance shown Indicator as in in. and buzzer (mm) 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 When driving Near Continuous Front corner sensors Zone Distance shown Indicator as in in. and buzzer (mm) 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 223