Jeep Wrangler 2012 Owner's Manual page 87

THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 85
To attach a Child Restraint tether strap:
2
Tether Strap Mounting (Four-Door Models)
Route the tether strap over the seatback and attach the
Tether Strap Mounting (Two-Door Models)
hook to the tether anchor located on the back of the seat.
For the outboard seating positions, route the tether under
the head restraint, and attach the hook to the tether
anchor located on the back of the seat.