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    4. : Why did the yellow check engine light come on in my Audi A3?

Why did the yellow check engine light come on in my Audi A3?
Years 2012-2019

Answer

If the yellow engine failure warning light has come on on the dashboard of our Audi A3, it means that a malfunction has been detected in the control module of the same, in the fuel system or in the exhaust system. The warning light could be accompanied by other signals or anomalous behavior of the vehicle, which is why it is advisable to go to the workshop as soon as possible.
Posted on: 14 March 2023 by ScegliAuto

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