(Check Download files in Contents for full notes of layouts for your model and year)
There are a number of fuse box locations in the E39. 1. In the glove compartment (Main) 2. In the Boot (trunk) (Main) 3. Under the driver's seat (o/s uk right or driverside - note: chair may need to be taken out) Some models may have this fuse box within the door sill or under thefoot door trim - check first). 4. Under Bonnet (hood) n/s uk left or passenger side), on firewall under environmental filters. (see photos)
Click image to magnify
Note; Safety - Before commencing with Electrical Work, Disconnect Battery)