There are two recommended methods for hardwiring a RD-
Sunroof controls:
https://www.1addicts.com/forums/show...09&postcount=1
Main fuse box:
https://www.1addicts.com/forums/show...8&postcount=81
I've been sunroof on the green & white switched lead for years and multiple RD's with no problem.
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1and1
135i - E82.N54 2009 BSM - MHD / xHP / DCI, PR CP & 7.5" Race IC / N55 mid & Borla
. . WL RSFI, Koni, Eibach & Dinan CP's, M3 CA's / EBC Red's & Firehawk 500's
X1 - E84.N20 2013 MGM - JB4 - The Wife's, now with new turbo & ewg