Hard top stuck in trunk after changing battery

It sounds like you may have had a voltage surge that popped a fuse or the roof control unit. Lets do the easy stuff first which is check the fuses. Here is a wiring diagram so you can see how the system works and the location of the fuses. The wiring diagrams show you which fuses to test.

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.

Cheers, Ken