How to troubleshoot a flashing check engine light in an Audi 80?

I've been driving my Audi 80 for a few months now and suddenly the check engine light has started flashing. What could be causing this and how can I fix it? Please help!

When the check engine light flashes, it usually indicates a serious problem that requires immediate attention. It could be anything from a misfire to a faulty sensor. It's best to have a diagnostic scan done. Try to find a reputable mechanic in your area who specializes in Audi vehicles.