1,6,7,8 - Series and Mini CooperGeneral Chat related to models that do not fit into particular categories above. Please try to put your discussion in more appropriate sections. This section does cover the 1 Series, MINI Cooper and 8-Series vehicles: BMW 830i, BMW 840Ci, BMW 850i, BMW 850Ci, BMW 850CSi, M8, Alpina B12, BMW CS Concept and others.
i bought a after market stero and the adaptor plug, everything works but no sound it looks like the factory amp will not turn on, but it work find with the stock stero does anybody had this problem before?
Maybe you screwed up the radio?Find a keyed on off and a constant .depending
where the amp is you might be able to use existing speaker wires.use your head
ist not rocket science. Good Luck.get a test light
Im actually in the process of sorting my sounds out in a 1987 e32 735i. Im wondering if a new headunit is going to work with the original amp, or even maybe fry it! So from your experience, aftermarket headunits dont work with bmw custom amps...?
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