Jeep 2013 Wrangler - Manual (Page 218)

2. Place one hand on the upper rear and one hand on the
front of the door frame.
3. Pull the frame toward you with your rearward hand to
remove the frame from the vehicle.
4. Screw the knobs back into the door frame and fold for
storage. Store in a secure location.
WARNING!
Never store the door frames in your vehicle. In an
event of an accident, a loose door frame many cause
personal injury. If removed, always store the door
frames outside of the vehicle.
216 UNDERSTANDING THE FEATURES OF YOUR VEHICLE