What should I do if my Audi A3's check engine light is on?

I recently noticed that my check engine light is on in my Audi A3. Should I be concerned? What steps should I take to address this issue?

If your check engine light is on, it's important to address the issue as soon as possible. It could be a minor issue, but it's better to be safe than sorry. It's best to take your car to a mechanic or dealership to have it properly diagnosed and fixed.

Before panicking, check your gas cap. A loose or damaged gas cap can trigger the check engine light. If tightening or replacing the gas cap doesn't solve the issue, then it's best to have a professional take a look at your car.

Don't ignore the check engine light, as it could indicate a serious problem with your car. Take your Audi A3 to a reputable mechanic and have them run a diagnostic test. Remember, addressing issues early on can save you time and money in the long run.