Boot lid catch does not release or you are unable to access boot area.
Mercedes clk convertible leaking roof.
If you find out that the convertible top reservoir is low in fluid that means that you have a leak most likely at one of the convertible lift cylinders.
The majority of mercedes convertible problems are caused by a bad relay weak lift cylinder or lift cylinder leaking by the o ring.
My 2006 clk 500 roof leaks when it rains.
The most common source of leaks is in the rubber seals but it is also possible that you have a torn roof canvas.
My 2006 clk 500 roof leaks when it rains.
If waterproofing the fabric part of the roof solves it temporarily then it seems like you probably have tear in the canvas.
Alignment issues with roof frame.
Convertible roof is stuck open shut.
Cabriolet not operating fully through cycle or stops halfway.
Hydraulic leaks or hydraulic pump failure.