This is awesome! How did you figure out the signalling protocol between the head... | Hacker News

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		rahimnathwani on April 28, 2023 \| parent \| context \| favorite \| on: Ask HN: Most interesting tech you built for just y... This is awesome! How did you figure out the signalling protocol between the head unit and the CD changer?

aetch on May 1, 2023 [–]

There was some previous hobbyist research into implementing the protocol which is the Ford Audio Control Protocol. You can see my summary and all sources linked here http://ansonliu.com/2017/09/ford-acp-cd-changer-emulator-aux...

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