2005 Toyota Highlander Owners Manual - Page 106

'05 HIGHLANDER_U (L/O 0409) Anchor brackets Symbol Use the anchor brackets behind the second seat seatbacks to secure the top strap. Anchor brackets are installed for each seating position of the second seat. This symbol indicates the locations of user ready anchor brackets. TO USE THE ANCHOR BRACKET: 1. Remove the head restraint. 2. Open the anchor bracket cover with the symbol as shown in the illustration. 106 2005 HIGHLANDER from Nov. '04 Prod. (OM48570U)