2010 Toyota Tundra Regular Cab Owners Manual - Page 197

1-7. Safety information Child restraint systems with a top tether strap (CrewMax models) Remove the head restraint. Installing position: Outside passenger seat Center passenger seat Before driving 1 Outside passenger seat Swing the seatback forward slightly. (→P. 65) Open the anchor bracket cover. Latch the hook onto the anchor bracket. Return the seatback to its original position. Make sure the seatback is securely locked by pushing forward and rearward on the top of the seatback. 167