Do it yourself
Frequently asked questions about cars and motorcycles

Adjust Side Window and Sunroof Opening

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Side window

Open the door and operate the window control located in the door to set the functionality of the window regulator. Press the button 1 "up", once the window is in the closed position, hold the button for 5 seconds. At this point, press the "down" button for rapid descent.
Moving to the sunroof, it is necessary to fully open it. Then hold the open command to "forward"; the roof will close, then continue to hold the button for another 5 seconds. Finally, open and close the roof quickly to ensure it functions properly.

Updated on 3 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Mercedes Classe C (2000-2007 / W203) In our Mercedes C-Class, the sunroof may get stuck or show signs of malfunction. In these cases, try to resolve the issue by performing a recalibrati…
Mercedes Classe C (2007-2013 / W204) In this guide, you will find instructions to reset the window regulator motor on a Mercedes C-Class in simple steps. First, get inside the vehicle an…
Mercedes Classe C (2007-2013 / W204) In this brief guide, you will find the main instructions on how to clean, lubricate, and calibrate the panoramic sunroof on the Mercedes C-Class. Fir…

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.

Watch the video!


by ScegliAuto

More videos