Dodge 2009 Durango - Manual (Page 50)

To reattach the seat belt to the third row center seat, pull
the small (keyed buckle) latch plate forward from the
headliner slots and insert it into the keyed buckle until
there is an audible click. Refer to the previous section for
the proper seat belt usage.
Seat Belt Pretensioners
The seat belts for both front seating positions are
equipped with pretensioning devices that are designed to
remove any slack from the seat belt system in the event of
a collision. These devices improve the performance of the
seat belt by assuring that the belt is tight about the
Third Row Center Seat Belt
Headliner Stowage Slots
48 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE