That's info from over a year ago and has since been fixed. At the time no one could figure out what the issue was exactly and there's an active thread on XBimmers for those who've tried my fix and others without positive results. The S63 is the second BMW bastard child after the N63 before all the kinks were ironed out for the N63TU and S63TU lol. There's little support and even less aftermarket support. Point made though.