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  1. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Replaced the FSU on my 530d, only to find the old one was working o.k. and the fault was with the connecting 5 pin power plug. One of the retaining tab clips was broken and also noticed that the plug had slightly melted too. Just thought I would let you know...BMW..£89 + vat for a fsu, but, GSF...