Interesting as to how polarized the perspectives are with DIY types seemingly confident out of warranty. Makes me want to get a fun BMW out of warranty I appreciated in the past.
As to the more complicated electronics, at first I figured it wouldn't be that different than keeping my home theatre running. But I guess we don't really know that yet.
2012 328i Sport
2008 550i Sport
1988 BMW 325is
Never again anything larger than a 3 series sedan.