dab issues

Hi I am hoping someone can help. I have a 63 plate CLS Shooting Brake which is experiencing DAB signal issues. The signal keeps dropping out displaying a no reception message on the screen, when I know there is no issue with signal (our other car Volvo is fine). Any ideas what it could be...

Hello. Probably a common problem but my 2017 C220d can’t find 5 Live Sports extra. It can see most other DAB stations (R6 for example) and all other BBC stations except for the sports. This happens all over the country, not just in my local area. I don’t see a scan function so can’t do what...