Hello, can any one tell me where do i can get this owner manual for my Mercedes year 1990 model 190E... please help me out, i have some serious serious problems with my console where it is the radio and the buttons of air conditional, it is necessary remove this console to repair some electric conections in side of them, but I donīt know as to make as well as necessary making some electric testes to see why some few systems do not work for example: air conditional the button does not switch on/off, will be possible to help me? where do i can make download of owners manual for my Mercedes of the year 1990 model 190E... I realy thank you all! Realy!