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

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-audio/ http://ansonliu.com/2017/09/ford-acp-cd-changer-emulator-aux...