2007 Toyota Highlander Owners Manual - Page 120

'07 HIGHLANDER_U (L/O 0608) 3rd lock position 1st lock position CHILD RESTRAINT INSTALLATION SYSTEM 1. Fold down the seatback and back to the 1st lock position (most upright position) until it locks into place. Adjust the seatback to the 3rd lock position. Make sure the seatback is locked securely. Canada only Type A Canada only Type B 106 2007 HIGHLANDER from July '06 Prod. (OM48682U)