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Where to Find the OBD2 Port on the Mercedes C-Class W203

Model: Mercedes Classe C W203 - Years: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Dashboard

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Video tutorial

In this guide for all of you who own a Mercedes C-Class W203, follow these steps to quickly locate the OBD2 port in your vehicle. First, open the driver's side door and enter the cabin.

Then, shift your focus to the lower part of the dashboard and locate the small protective cover present. Once you find the cover, remove it with your hands and locate the OBD2 port you were looking for. From now on, you can connect any compatible diagnostic tool to your Mercedes C-Class W203.


Updated on 20 October 2026 by ScegliAuto


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by ScegliAuto

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