E46Fanatics - View Single Post - FYI: Mechanical Fan to Electric Fan Swap
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Old 11-11-2010, 05:55 PM   #130
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Join Date: Jun 2010
Location: Carlsbad, California
Posts: 70
My Ride: 2004 M3 Vert
Question: do you swap the AUC module from the mechanical shroud to the electrical shroud ? And what is the AUC module for anyway ?

Cancel this....did another search. This switches the AC to recirculation mode as needed. I will simply move this over to the electric shroud. thanks

Last edited by gary442; 11-11-2010 at 06:02 PM.
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