well i just got a 1989 530I the other day and the transmission is in safe mode, none of the dash lights work, and i had a hesitating trottle but i fixxed that by replacing the engine cpu with a cpu from a 535I as i couldn't find a 530I computer here in germany. Um... what i need is wiring diagrams for the whole car and fuse descripitions as everything on the car reads in german. Any help would be greatly appricaited. Like i said i need help the only reason why i bought the car is my wife and i are expecting a child in a month and i want to have it running well by the time the baby comes. thanks