How do I troubleshoot audio issues in my Audi?

I'm having trouble with the audio in my Audi. Sometimes it works, other times it doesn't. What steps can I take to diagnose and fix the issue?

First, check all audio settings in your Audi, such as volume, balance, and audio source. If those are all correct, try restarting the audio system by turning off the car for a few minutes and then turning it back on. If the issue persists, there may be a problem with the audio system itself. It's best to bring your Audi to a certified mechanic for further diagnosis and repair.