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      10-03-2018, 06:57 AM   #328
ryansbmw
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Drives: 2013 X5 35i M-Sport, 2010 535x
Join Date: Jun 2017
Location: NJ

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What exactly is the AUX cord needed for? Im sure its mentioned in here somewhere but I dont see it. Is it to connect the headunit to the speakers so native sounds to the headunit can be heard? If I were to stick with OEM navigation, would I need this AUX cord to hear commands or no?
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