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Where is the OBD2 port located in the Mercedes C-Class W203?

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

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Video tutorial

In the following guide, we will help you find the OBD2 port located inside the cabin of your Mercedes C-Class W203 in just a few seconds. First of all, you need to completely turn off the car so that you can work safely, then engage the parking brake and shift your attention to the lower area of the dashboard, below the steering wheel.

At this point, locate a small protective cover and open it with your hands. Once you have opened the cover, you finally have access to the OBD2 port of your Mercedes C-Class W203.


Posted on 4 August 2025 by ScegliAuto


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