Should I remoove el.fuse ...or disconect battery before instalation of the CD changer?? Or just connect everything together without this operations?
So far I have CD changer ( BMW) part # 8211 0 028 760 made 2002 August, 12 v negateveGND ( 6 pin, ans 3 pin )and ( actually Coaxial inn, but I do not have a coaxial cable connection in X5 2003 ,DSP radio-tape player ??)
thank you !