Where is the secondary fuse controlling power windows door locks and sun roof on a 1990 BMW 525i Wiring schematic refers to connection x259 Help Gwen Souden dsoudenaol.com?

one of the less known about fuses that can cause all this to go out is the fuseable link. It is in a black plastic box near the battery. It is an appx 60A thin metal strip fuse. check the website link to the right for more info.