Posted on 19 Dec 2019
First of all, you need to check either it is about satellite singles or any audio issue. I don't think it has any problem with your digital TV ariel. In this regard, you should follow this guide
https://www.lifewire.com/car-radio-wont-turn-on-534706. Hopefully, it would fix your radio problem.
However, it has also been noticed that sometimes, radio works but due to audio issues we unable to hear the sound properly. In this case, you will have to check wiring of your speaker. On the contrary, if you have any of your audio system wire has burnt then better to use any good audio capacitor from here
https://99carstereo.com/car-audio-capacitor-buy-reviews/. Yes, in many cases, I noticed that excess pass of power damages the audio devices.