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How to Reset the Maintenance Light on a Mercedes C-Class

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Warning light – error code

In this video, you will learn how to reset the maintenance light on a Mercedes C-Class. First, ensure all the car doors are closed, then turn on the ignition and press the phone button on the steering wheel. Immediately after, press and hold the OK button simultaneously until "ASSYST PLUS" appears on the display. Click on it and select "General Maintenance." Once in this menu, click on "Confirm Maintenance" and then acknowledge the completed maintenance. Finally, start the engine and check that the light has been reset correctly.

Updated on 31 May 2026 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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