2005 Toyota Sienna Owners Manual - Page 148
2005 Toyota Sienna Manual
Page 148 highlights
05 SIENNA_U (L/O 0409) 1st lock position 11th lock position CHILD RESTRAINT INSTALLATION SYSTEM 1. Fold down the seatback and pull back to the 1st lock position (the most upright position) until it locks into place. Adjust the seatback to the 11th lock position. Make sure the seatback is locked securely. Canada only Type A Canada only Type B 148 2005 SIENNA from Sep. '04 Prod. (OM45431U)