Jeep 2013 Wrangler - Manual (Page 192)

Rear Storage Compartment
The rear cargo area storage compartment cover is held by
a spring-loaded latch. In order to remove the rear storage
compartment cover, use the following procedure:
NOTE: The rear storage compartment latch should not
be used as cargo tie-down.
1. Flip up the pull loop so it is perpendicular (straight
up) to the top surface of the tray.
2. Pull up on the loop and twist it 90 degrees, so it is
parallel to the slotted hole in the tray.
3. Open the rear compartment cover.
Rear Storage Cover
190 UNDERSTANDING THE FEATURES OF YOUR VEHICLE