Originally Posted by phozenstone
Any updates on this? i have a June 2007 build 328xi and will likely DIY the transfer case and front/rear diffs. Do i need to do a reset? I'm afraid because i don't have the BT Tool. If the xcase goes into limp mode is it drivable?
I didn't want to touch my TC without a BT tool. Bought one then did it. Would recommend the same.