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How to Reset the Service Light on the Mercedes S-Class

Model: Mercedes Classe S W221, MK 5 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Service warning light

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Video tutorial

The Mercedes S-Class model W221 follows the same steps used by other Mercedes models to reset the service light. The service light, related to the vehicle maintenance, activates when maintenance is due. After that, it is necessary to reset the service light.

To reset the light, turn on the ignition and press the TRIP button to select the kilometers, then press the Call and OK buttons simultaneously to access the service menu and select the options "ASSYST PLUS", "FULL SERVICE", and finally "RESET".


Updated on 13 October 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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