Fuse and relay box diagram BMW 3 E46 Locate fuse and relay. Identifying and legend fuse box BMW 3 E46. Fuse and relay box diagram BMW 3 E36 Locate fuse and relay. Identifying and legend fuse box BMW 3 E36. BMW E36 fuse box diagram / bmw-e36 BMW 3 Series E36 fuse box diagram is presented below. But first a few comments. If someone doesn't know, all bmw e36 fuse located under the hood on the right side closer to the driver under the black cover. This is the box you would like to begin to look for a reason when your BMW something went wrong with the electronics or engine.