Fuse box BMW X3 E83 - fusesdiagram Fuse box in passenger compartment BMW X3 . fuse box location. 1 – fuse box №1 (behind glovebox) 2 – fuse box №2 (behind fuse box №1) Fuse box in engine compartment BMW X3 . fuse box location. fuse box layout. 1. Engine control module(ECM) 2. Transmission control module(TCM) 3. BMW X3 E83 (2003 to 2010) Fuse Box Diagrams, Location and Fuse box location and amperage list. There are 2 fuse boxes on the BMW X3 E83: 1 – Fuse Box located in the engine compartment. To access the engine compartment fuse box, open the hood and look on the right hand side near the windscreen. You’ll see a cover for the fuse box.