Finally installed the dash cam. Followed Ben's instruction and very straight forward. The hardest part for me was to peel off the red protective tape.
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2019 Cayenne Turbo
Gone but not forgotten:
2006 2.0T A4 Avant, 2007 Z4 Roadster 3.0si, 2006 M Roadster, 2013 550i M Sport, 2015 Cayman S, 2015 X5 50i M Sport