98 540ia-40k mi--i am on my 3rd replacement cd changer-the first two would not recognize some discs or all discs-the new(factory reconditioned piece of $%#* skips at every slight bump in the road(car has stock suspension-not sport)-this is getting old real fast-is there any aftermarket cd changer which will work with steering wheel controls like the factory changer??????--please comment--thanks in advance--best rgds chris