12V troubleshooting is easy for me. I've learned. Chasing amps is new. I'm learning as I go through the X5's complex electrical system. Here's a snap shot with both + battery terminals. I can't remember if this was before or after removing the Foxwell scanner (used for sleep command).
0.84-0.92 readings.

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'06 X5 3.0i - bought @143,123 miles (12/26/20)