Wayne, thank you, I am going back and looking at what you posted, I think your onto something with this wiring diagram. I picked up a used power module/fuse relay setup with those funny looking (slow-blow?) fuses in it.

Here are some pics of the complete module for reference. Also looks like there is some electronics, circuit board, possibly part of the factory alarm immobilizer in there:

Attached Images

    

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2007 M5 V10 ESS Supercharged 750chp SMG
2001 X5 Topaz Blue/Tan 3.0
2005 X5 V8 M Sport Black on Black
2001 530i 5 Speed Turbo Project
and a number of other vehicles...