I wired the fuse with #12 on the diagram in this link to open my trunk bypassing the CTM module. No need for app, nor reaching for the un reachable unless you have a 4 years old child to go through the ski pass.
I apologize for the x posting
https://z4-forum.com/forum/viewtopic...61524#p1861524
https://z4-forum.com/forum/viewtopic.php?t=130299