How to troubleshoot a flashing check engine light on my Audi A3?

I recently noticed that the check engine light on my Audi A3 is flashing. What could be the cause of this and how can I fix it?

It is important to address a flashing check engine light on your Audi A3 immediately, as it indicates a serious issue. The most common cause is a misfire in the engine, which could be due to faulty spark plugs, ignition coils, or fuel injectors. I recommend taking your car to a certified mechanic for a diagnostic test to determine the specific cause.

In addition to a misfire, a flashing check engine light could also be caused by a faulty oxygen sensor, a clogged catalytic converter, or a problem with the car's emissions control system. I suggest consulting your Audi manual or contacting a professional for further guidance.

Driving with a flashing check engine light could lead to more serious and costly damage to your Audi A3. It is best to avoid driving the car until the issue is resolved. Remember to always prioritize the safety of yourself and others on the road.