Dear E60 owners, I just found out today that one of my friend's e60 stalled in Singapore and realised that the computer circuit board was damaged which was placed at the back of his car. He actually placed a bottle of red wine at the back of the car and it broke and the red wine sipped through underneath of the spared tyre and damaged the circuit board. The morale of the story is not to place liquid items at the back of the car. Wonder other models have thier circuit board placed at the same place.