How to troubleshoot signal loss in a BWM car?

I recently purchased a BWM car and I am experiencing frequent signal loss while driving. How can I troubleshoot this issue and fix it?

First, check your car's antenna and make sure it is not damaged or loose. If it is, tighten or replace it. Next, check the wiring to the antenna and ensure it is not damaged or corroded. If it is, repair or replace the wiring. Finally, if the issue persists, it may be a problem with the radio itself. Consider taking it to a professional for further inspection.

It could also be an issue with your car's electrical system. Make sure your battery is fully charged and there are no loose or corroded connections. If the issue continues, it may be worth having a mechanic check the alternator or ignition system.