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    4. : What does the "Coupon A" label on a Mercedes GLA mean?

What does the "Coupon A" label on a Mercedes GLA mean?
Years 2013-2019

Answer

When the wording "Service A" appears on the display of the Mercedes GLA, it means that the scheduled service must be carried out. In Mercedes, the letter A or B appears next to the item "Coupon": the letter A indicates that the coupon includes only ordinary maintenance operations, the letter B also includes extraordinary interventions.
Posted on: 27 August 2021 by ScegliAuto

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