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Resetting the maintenance light on a Mercedes C-Class W204

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Service warning light

Today we will see how to reset the maintenance light on a Mercedes C-Class, model w204. So let's start the reset procedure by turning on the ignition of our car without starting it, then we press and hold the "OK" button along with the phone handset button for a few seconds until the service menu opens as shown in the video. After that, we select the options "ASSYST PLUS", "full service" and "full service conf.", then we select the oil grade used for maintenance and confirm the operation to complete the job.

Posted on 16 September 2025 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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