2011 Toyota Sequoia Owners Manual - Page 776

1-3. Adjustable components (seats, mirrors, steering wheel) Manual seat (from back door side) Pull the lever to unlock the seatback and then fold the seatback down. Power seat (from rear door side) Press and hold the seatback folding switch until the seatback folds down fully and the buzzer sounds. Power seat (from back door side) Press and hold the seatback folding switch until the seatback folds down fully and the buzzer sounds.