Hello, I took off the roof of the car without a problem and when I tried to close it, it blocked, it just wouldn't move. I went to a service center, they did a diagnosis and told me that there was a problem, but to fix it I had to open the trunk door and manually raise the roof. I opened the two bolts on the hydraulic pump. With a special tool 54 0 330 and opened the trunk for service. WHEN WE TRIED TO LIFT THE TWO ROOF PANELS MANUALLY, THE ONE FROM THE BOTTOM WOULD NOT MOVE. It's as if it's mechanically attached to the bottom of the trunk. Can anyone help?