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    4. : What does the yellow battery light on the Mercedes S-Class mean?

What does the yellow battery light on the Mercedes S-Class mean?
Years 1999-2005

Answer

When the yellow battery warning light lights up on the Mercedes S-Class display, it means that the alternator is not charging the battery properly. It will still be possible to proceed with the gear, but the alternator must be replaced as soon as possible to prevent the battery from being completely discharged.
Posted on: 20 October 2021 by ScegliAuto

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