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  1. 09 528i AUX question

    E60 / E61 (2004 - 2010)
    So I have a 09 528 and I unlike some people was able to find the AUX. Strange spot sort of. Anyways, I am trying to figure how or if there is a ways to set the car so when starting up it is defaulted to the Aux... For some reason I am not able to figure this out... I know you can program various...