Here is the link I used:

http://www.xoutpost.com/bmw-sav-foru...ditioning.html

The DIY is from a 3.0 version, and it worked on my 4.4.

Good Luck

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01 X5 4.4 (sold), 99 Toyota Land Cruiser, 08 Ram 1500 Quad cab 4wd 6-Speed Manual, 06 Prius, 12 Camry SE.

"An armed society is a polite society"