BMW serie 7 E38 (1994 to 2001) Fuse Box Diagram Location Fuse box location and amperage list. There are 2 fuse boxes on the BMW serie 7 E38: 1 – Fuse Box 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. Where is the fuse box located in a 740il BMW - answers The 2000 BMW 528 heater fuse is located in the fuse box. The fuse box can be found in the engine compartment. The location of the heater fuse will be listed on the inside cover of the fuse box.