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    4. : What does the exhaust gas warning light indicate on the Audi A3?

What does the exhaust gas warning light indicate on the Audi A3?
Years 2020-2027

Answer

When the exhaust gas warning light comes on, it is necessary to carry out a diagnosis at a specialized workshop. This warning could detect errors related to the exhaust gas candles up to 40%. In this case, it may be necessary to carry out a forced regeneration.
Posted on: 14 June 2023 by ScegliAuto

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