2009 Toyota 4Runner Owners Manual - Page 152
2009 Toyota 4Runner Manual
Page 152 highlights
1-7. Safety information Vehicles with third seats Open the anchor bracket cover, latch the hook onto the anchor bracket and tighten the top tether strap. Make sure the top tether strap is securely latched. 1 Before driving Hook Top tether strap Anchor bracket Reinstall the head restraint. 127