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For Audi A3 A4 A5 A6 Q3 Q5 2013 2014 2015 2016 2017 2018 2019 2020 Car Multimedia MMI Radio Volume Rotary Knob Button Switch
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Audi A3 MMI failure. No sound. Speaker fault *likely amplifier failure!* Update to come January! - YouTube
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GitHub - tomaskovacik/audi_concert1_chorus1_volume_fix: HW and SW for fixing volume problem on audi radios concert and chorus made by blaupunkt
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