Chrysler 2006 PT Cruiser Sedan - Manual (Page 174)

To return the tumbling rear seat to the latched (normal)
position use the following procedure:
1. Loosen the strap by pushing rearward on the cinching
tether strap buckle.
2. Disconnect the cinching tether strap.
NOTE: The strap should be reinstalled in the side
pocket on the seat cushion before returning the seat to the
latched (normal) position.
NOTE: Prior to rotating the seat cushions rearward, be
sure that the rear seat belt buckles are secured with the
straps, so that the buckles are accessible.
Releasing Cinching Tether Strap
Rear Seat Belt Buckle Straps
174 UNDERSTANDING THE FEATURES OF YOUR VEHICLE