no sound

Hi. Im not even sure I’m posting this in the right place, but I’m hoping someone can help me. I have a 2010 C220 Merc and my radio has gone wonky. When I start my car in the morning, the radio and phone and everything works. Then if I drive it or switch the car off and then restart, there is...

Hello, New forum member here. I shall post an introduction soon. I thought I would start a new thread as every other appears slightly different. My W204 C320 CDI has the Audio 20 head unit with Harman-Kardon option. One Saturday, I drove to the shops listening to the radio as I went. On the...