Remove the trunk floor mat as necessary (see page 20-208). Remove the anchor bolt (A), then remove the child seat tether anchor fitting (B) from behind the seat-back on each side of the trunk component (KE model) and middle of the trunk component (KQ model). Do not remove the toothed washer (C) from the tether anchor fitting. KE model:

KQ model: Install the tether anchor fitting in the reverse order of removal.