Is it just my 2008 300C that has the worst radio reception or you to?7
Try unconnecting and reconnecting your battery. Sounds silly but it just worked for me.
G, thanks for post. I've read many on this subject. I had narrowed it down after following other failed recommendations, that I was going to need to change out antenna module. That is a pain! I caught your post and gave it a shot to find it fixed problem. A hard boot to your car is never a silly idea.Try unconnecting and reconnecting your battery. Sounds silly but it just worked for me.