2006 Toyota Sienna Owners Manual - Page 312

06 SIENNA_U (L/O 0603) NOTICE When installing the seat, make sure to align the front leg hooks with both of the rearmost strikers in the floor. If you align the legs with the front strikers, the bezel in the floor will be damaged. If you lock the rear legs before the front legs are locked securely, disengage the rear leg lock by pushing the red pin inside each rear leg. Then reinstall the seat following the correct procedure. 80 2006 SIENNA from March '06 Prod. (OM45443U)