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How do I troubleshoot my Audi A3 engine light?

I just noticed my engine light is on and I’m not sure what may be causing it. How can I troubleshoot this issue on my Audi A3?

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The first thing to do is to check your gas cap. A loose or faulty gas cap can sometimes trigger the engine light. If that doesn't solve the issue, it's best to take your car to a qualified mechanic to scan for any potential problems.

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