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Where to Find the OBD2 Port on a Mercedes Viano

Model: Mercedes Viano MK 1, W639 - Years 2003-2013
Part: Checks and maintenance

To gain access to the OBD2 port located inside your Mercedes Viano, carefully read all the following steps and apply them one by one. First, park your vehicle on a flat surface, then turn it off completely and remain seated in the driver's seat. Now, shift your attention to the lower left side of the dashboard to locate a small plastic cover. Remove it with your hands, and you will finally have access to the OBD2 port of your Mercedes Viano. If necessary, connect a diagnostic tool to it.

Posted on 28 February 2026 by ScegliAuto

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