its in the underhood fuse box, at the rear side of the box, you will have to remove the main fuse lid, then undo the screws that hold the rear section cover which actually is the relay tray.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)