What is the most common issue with the electrical system in an Audi 80?

I have been experiencing intermittent issues with the electrical system in my Audi 80. How can I troubleshoot and fix this problem?

First, check the battery connections and make sure they are clean and tight. Next, check the fuses and replace any that are blown. If the issue persists, it may be a faulty alternator or wiring issue.

Based on my experience, the most common issue with the electrical system in an Audi 80 is a faulty alternator. It's important to have it checked and replaced if necessary to avoid further problems.