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aux fail not working

  1. E39 M5 and E52 Z8 Discussion
    I went to my local dealership today and bought the auxillary jack, my car is an 03 but made in 9/02 so i just made it in the group of cars with mk4 and the aux jack. I took the screen out and found the unused plug, plugged the aux jack harness in and scrolled through the sources with mode but...