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    4. : What does the check engine light on Mercedes C-Class signal?

What does the check engine light on Mercedes C-Class signal?
Years 2014-2021

Answer

On Mercedes C-Class (W205) there have been several reports of the warning light turning on which indicates an engine failure even though no problems were found during the diagnosis phase. In these cases it is a defect in the instrument cluster that can be easily resolved with a software update.
Posted on: 4 January 2023 by ScegliAuto

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