Audi Cabrio Manuelle’s cover doesn’t open!

Hey I tear off my cover soon. it wants the cover box on devil and do not open. the cable trees in the tailgate I have both repaired, were broken, ZV was the setting motor in the driver’s door fried. I switched. now the tailgate over zv shuts off but not open! cover box also doesn’t want to open. have behind the side covers left and right each a 5pin plug which runs on both sides into the empty. everywhere there is nothing where you can continue the drive. meanwhile I want to believe that the for nen hardtop are wg disk heater. is now the control device from the cover defective??? the set motor from the rear flap that gets also to the open current but can not be reacted, can also be defective?? why does the cover box not open? it’s for crying!! the small dealer at the snap lock at the tailgate has at the push through to 2 lines so that it doesn’t seem to close on the 3rd door.