Cadillac SRX 2010 Owner's Manual page 91

2-56 Seats and Restraints
2.2. Route, attach and tighten
the top tether according
to your child restraint
instructions and the
following instructions:
If the rear outboard seating
position you are using
has an adjustable head
restraint and you are using
a dual tether, route the
tether around the head
restraint.
If the rear outboard seating
position you are using
has an adjustable head
restraint and you are using
a single tether, raise the
head restraint and route
the tether under the head
restraint and in between the
head restraint posts.
If the rear center seating
position you are using has
an adjustable headrest and
you are using a dual tether,
lower the headrest down
to its stowed position and
route the tether over the
headrest.