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Schema electrique autoradio audi a4 b6
Source google image: https://forums.audipassion.com/applications/core/interface/imageproxy/imageproxy.php?img=http://nsm08.casimages.com/img/2013/10/06//13100604111115151511615836.png&key=8e7fde287b1f140562d11129aa8c7752e8873522dc1ea4112306112ee0259086