Originally Posted by Mike@Powerchip
That's, I'll try holding it and seeing what happens! On the 335, you didn't have to hold it at all, just up or down and they instantly went on. I can almost bet that that time lapse is one of the wert_## profiles in action....
That might be it..... I agree with you. On my 335 it was pretty instant as well.
Current: 2016 F10 535i xDrive AW w/ Black Dakota, ZMM, ZCW, ZDA, ZDB, ZPP, 688 & Black Grills.
Retired: 2011 E92 M3 -AW
....ED April 29th, 2010
Retired: 2007 E92 335i -Space Gray.....ED Oct 19th, 2006