Originally Posted by SomeRandomer123
My 330d has a mechanical orchestra when the engine is off. My old 520d could moan and whine too! I was cleaning my E90 today actually and it just went "ugggghhhhhhhhh."
I just stopped dusting, stared along the dashboard, laughed, and continued! All norm, no worries!
Quite cool actually, especially in the Transformers way!
I can't quite tell if mine would be a Decepticon or an Autobot