Lincoln MKS Owner's Manual page 29

The tether strap anchors in your vehicle are in the following positions
(shown from top view):
Perform the following steps to install a child safety seat with tether
anchors:
Note: If you install a child seat with rigid LATCH attachments, do not
tighten the tether strap enough to lift the child seat off the vehicle seat
cushion when the child is seated in it. Keep the tether strap just snug
without lifting the front of the child seat. Keeping the child seat just
touching the vehicle seat gives the best protection in a severe crash.
1. Route the tether strap over the top of the head restraint.
2013 MKS (mks)
Owners Guide gf, 2nd Printing
USA (fus)
Child Safety
2. Locate the correct anchor for the
selected seating position.
3. Open the tether anchor cover.
29