Water Leak BMW 5 Series E39 Caused Damage To The Fuse Click to view on Bing1:28Dec 22, 2012This used to be a common water leak issue on 5 Series that I have seen. The vapor barrier would separate and cause water to leak over the door sill inside th..Author: AskTheCarExpertsViews: 26K BMW E39 5 Series - How to Find Fuse Box and Battery - E46 Nov 19, 2012BMW E39 525tds 1998. How to locate the fuses boxes and battery. There are multiple fuse boxes in this car. The main fuse box is inside the glove box.