SL Class - 129

Where is the OBD2 port in your Mercedes SL Class - 129? (1987 - 2001)

Follow our photos to find the diagnostic connector inside the vehicle. Once you have found it, connect your klavkarr and run the diagnostic.

Find the port in your SL Class - 129 (1987 - 2001) in 3 steps

Photos shared by our user community.

The diagnostic socket is located under the hood at passenger side

Remove the plastic covers

Here is the non standard OBD round connector

On almost all OBD2-equipped vehicles, the 16-pin port is within 60 cm of the steering wheel, often near the fuse box.

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OBD2 port locations in other Mercedes models

GLE Class - 166 (2015 - 2018) OBD port Mercedes E Class - 213 (2016 - ...) OBD2 port View Mercedes C Class - 202 (1993 - 1997) Mercedes A Class - 169 (2004 - 2012) Mercedes C Class - 203 (2000 - 2007) Mercedes CLK Class - 210 (1997 - 2003) Mercedes GLA Class - 156 (2014 - 2016) Mercedes C Class - 202 (1997-2001) Mercedes SLK Class - 170 (1996 - 2000) Mercedes GLK Class (2008 - 2015)