![2012 Focus mk3 1.6EB radio problem. When I listen to music via aux, bt or usb (not radio) I always have a high-pitched noise. The noise comes from every speaker and is 2012 Focus mk3 1.6EB radio problem. When I listen to music via aux, bt or usb (not radio) I always have a high-pitched noise. The noise comes from every speaker and is](https://preview.redd.it/lqewsw5w1pr11.jpg?auto=webp&s=ae95e627b6488a66a062a596d903dd94830542c3)
2012 Focus mk3 1.6EB radio problem. When I listen to music via aux, bt or usb (not radio) I always have a high-pitched noise. The noise comes from every speaker and is
![USB stick not supported message (Fiesta 12 plate) - Ford Fiesta Club - Ford Owners Club - Ford Forums USB stick not supported message (Fiesta 12 plate) - Ford Fiesta Club - Ford Owners Club - Ford Forums](https://fordowner.b-cdn.net/uploads/monthly_2021_07/1407796740_usb-aux(1).jpg.6474a8be9f2cbf0c2369cdb8dd867a10.jpg)
USB stick not supported message (Fiesta 12 plate) - Ford Fiesta Club - Ford Owners Club - Ford Forums
![USB stick not supported message (Fiesta 12 plate) - Ford Fiesta Club - Ford Owners Club - Ford Forums USB stick not supported message (Fiesta 12 plate) - Ford Fiesta Club - Ford Owners Club - Ford Forums](https://fordowner.b-cdn.net/uploads/monthly_2021_07/download.jpg.8bc415f7cff5fef2de015b4e6377bf9e.jpg)