Mercedes-Benz 2004 CLK-Class Cabriolets Operator's Manual page 216

Controls in detail
Soft top
Luggage cover
The luggage cover is located in the trunk.
1 Luggage cover
216
Latch luggage cover
Pull luggage cover 1 out in direction
of arrow until it engages in place.
Folding back luggage cover
Press luggage cover in direction of rear
seat.
!
To prevent damage to the soft top or
luggage/cargo when lowering the roof:
load trunk only to the height of the
luggage cover
do not permit luggage/cargo to
push up the closed luggage cover
do not place anything on the shelf
behind the roll bar
do not place anything on the soft
top compartment cover
!
Never place anything behind the side
nets when the luggage cover has been
folded back or the ski sack roller blind
is open. You could forget objects
placed there, which could result in
damage when operating the soft top.