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Crux SWRAD-55 Wiring Interface Connect a new car stereo and retain the factory amp and steering wheel audio controls in select 2001-13 Audi models at Crutchfield
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How To Unlock Radio SAFE Mode or Anti Theft Coding on your 1990's Audi Bose Symphony Concert Radio - YouTube
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![quattroworld.com Forums: Yeah, the radio's (Concert/Delta/Chorus) are configured to run Bose and non Bose systems. quattroworld.com Forums: Yeah, the radio's (Concert/Delta/Chorus) are configured to run Bose and non Bose systems.](http://www.tehnomagazin.com/images/Audi%20A4%20radio%20connector.jpg)
quattroworld.com Forums: Yeah, the radio's (Concert/Delta/Chorus) are configured to run Bose and non Bose systems.
![How To Unlock Radio SAFE Mode or Anti Theft Coding on your 1990's Audi Bose Symphony Concert Radio - YouTube How To Unlock Radio SAFE Mode or Anti Theft Coding on your 1990's Audi Bose Symphony Concert Radio - YouTube](https://i.ytimg.com/vi/dqsOpIoKNLA/maxresdefault.jpg)