2007 Toyota Sienna Owners Manual - Page 158

07 SIENNA_U (L/O 0612) 1st lock position 5th lock position CHILD RESTRAINT INSTALLATION SYSTEM 1. Fold down the seatback. The rear seat legs will disengage. Pushing downward on the back of the seat, make sure the rear seat legs are relocked into place. Next pull back the seatback to the 1st lock position (the most upright position). Then adjust the seatback to the 5th lock position. Make sure the seat and seatback are locked securely. Type A Canada only Type B Canada only 158 2007 SIENNA from Oct. '06 Prod. (OM45437U)