I made a new video on how to open a AM08 Desiro railcar from Van Biervliet.
AM08 Desiro
Before we get to that, I'm adding here several videos from the actual railcar:
Van Biervliet
Van Biervliet released only two models. According to Wikipedia, some railcars are equipped for 25kV and can cross the borders into France and Luxembourg.
So, here's how to open this model: