2013 Toyota Sequoia Owners Manual - Page 212

2-4. Using other driving systems The Blind Spot Monitor system detection areas The blind spot that vehicles can be detected in are outlined below. The range of the detection area extends to: Approximately 11.5 ft. (3.5 m) from the side of the vehicle The first 1.6 ft. (0.5 m) from the side of the vehicle is not in the detection area 2 When driving Approximately 9.8 ft. (3 m) from the rear bumper Approximately 3.3 ft. (1 m) forward of the rear bumper