FORD 2008 Mustang v.3 - Manual (Page 139)

5. Clip the tether strap to the
anchor as shown.
For Convertible only:
The tether anchors on the
convertible are located rearward of
the seatback in the convertible top
sling.
Note: For easier access, attach the
tether with the convertible top up.
2008 05+ Mustang (197)
Owners Guide (post-2002-fmt)
USA (fus)
Seating and Safety Restraints
139