Mercedes OBD2 Port Location – All Models

Mercedes A Class - 168 (1997 - 2004)OBD Connector is under the steering wheel. OBD connector is near the pedals. OBD Connector.
Mercedes B Class - 245 (2005 - 2011)OBD Connector is under the steering wheel (left side). OBD plug is near the hood opening system. OBD Connector.
Mercedes C Class - 204 (2007 - 2014)The connector is on the left under the steering wheel. The connector is near the pull switch of the hood, under the cover. OBD connector.
Mercedes Sprinter - 906 (2006 - 2018)OBD plug is under the steering wheel (left side). Remove the cover with the screw (turn a quarter). remove the black cover protecting the connector.
Mercedes Vito - 639 (2003 - 2010)OBD plug is under the steering wheel (left side). remove the cover near pedals. OBD Connector.
Mercedes M/ML Class - 164 (2005 - 2011)The OBD port is located above the pedals. Remove the cover, the connector is under it. The OBD plug.
Mercedes A Class - 176 (2012 - 2018)The OBD2 port is located above the pedals. We can see the OBD2 port above the pedals. The OBD2 diagnostics connector.
Mercedes S Class - 220 (1998 - 2005)The OBD2 port is located under the steering wheel left to the bonnet opener. Remove the OBD2 cover, the socket is underneath. The OBD2 diagnostics port.
Mercedes SLK Class - 172 (2011 - ...)The OBD2 port is loaced under the steering wheel. You can see the socket above the pedals. The OBD2 diagnostics socket.
Mercedes Vito - 638 (1996 - 2003)The OBD2 connector is located under the driver seat. Here is the OBD2 plug. Remove the plastique cover.
Mercedes E Class - 212 (2009 - 2016)The OBD connector is located under the steering wheel. The OBD II plug is on the right of the hood lever.
Mercedes Viano - 639 (2003 - 2014)The OBD socket is located above the pedals on the left. The OBD connector is visible on the left of the clutch pedal. Here is the OBD II socket.
Mercedes E Class - 211 (2003 - 2009)The OBD II socket is located under the steering wheel. The OBD II plug is on the right of the hood lever. Here is the OBD II plug.
Mercedes CL Class - 216 (2006 - 2014)OBD connector is under the steering wheel. Connecteur is above pedals (near the hood lever). OBD Connector.
Mercedes Citan - 415 (2012 - ...)OBD Connector is located near the shift lever. Remove the plastic cover near the cigarette lighter socket. OBD2 connector.
Mercedes G Class - 463 (1990 - 2012)OBD Connector is inside the vehicle. Remove the top of the central armrest to access the OBD plug. OBD plug.
Mercedes S Class - 221 (2005 - 2013)OBD Connecteur is under the steering wheel (door side). Connector is locatd near the hood lever.
Mercedes SLK Class - 170 (2000 - 2004)The OBD connector is located inside of the vehicle, above the pedals. The OBD 2 plug is visible above the gas pedal.
Mercedes R Class - 251 (2005 - 2013)The OBD II socket is located above the pedals. The OBD II socket is visible on the right of the hood lever. Here is the OBD II socket.
Mercedes B Class - 246 (2012 - 2019)The OBD II socket is located above the pedals on the left. The OBD plug is above the clutch pedal. Here is the OBD II port.
Mercedes M/ML Class - 163 (1997 - 2005)The OBD plug is located under the steering wheel. The OBD port is between the brake pedal and the parking brake. Remove the two screws, the plug is under the plastic cover.
Mercedes Sprinter - 903 (1995 - 2006)OBD connector is near pedals. Connector is located at the left of the clutch pedal. This vehicle use a 14 pin OBD connector specific to the manufacturer.
Mercedes Vito - 447 (2014 - 2019)The OBD II port is located above the pedals on the left. Open the little plastic cover above the parking brake. Here is the OBD II port.
Mercedes SL Class - 129 (1987 - 2001)The diagnostic socket is located under the hood at passenger side. Remove the plastic covers. Here is the non standard OBD round connector.
Mercedes SL Class - 230 (2001 - 2006)The OBD II socket is located around the pedals at the left. The OBD port is visible at the left of the pedals. Here is the OBD plug.
Mercedes GLE Class - 166 (2015 - 2018)The OBD II plug is located at the bottom left of the steering wheel. The OBD port is visible at the left of the hood opening lever. Here is the OBD port.
Mercedes A Class - 169 (2004 - 2012)The diagnostic plug is located above the pedals. The OBD socket is located above the clutch pedal. Here is the OBD port.
Mercedes E Class - 213 (2016 - ...)The OBD II socket is located above the pedals. The OBD diagnostic socket is visible on the right of the hood opening command. Here is the OBD plug.
Mercedes CLK Class - 210 (1997 - 2003)The diagnostic socket is located next to the coolant tank. Remove the round plastic cover. The 38 pins round diagnostic socket is visible.
Mercedes C Class - 203 (2000 - 2007)The OBD II socket is located above the pedals. The OBD connector is at the right of the hood opening command. The OBD socket is here.
Mercedes C Class - 202 (1993 - 1997)The diagnostic socket is located under the hood on the right side. Pull-up the plastic cover. Here is the non-standard OBD round connector (38 pins).
Mercedes Accelo (2003 - ...)The OBD II socket is located on the passenger side. The OBD port is under the glove box. Here is the OBD port.
Mercedes GLA Class - 156 (2014 - 2016)The OBD II socket is above the pedals. The automotive diagnostic socket is located above the brake pedal. Here is the OBD port.
Mercedes C Class - 202 (1997-2001)The OBD II socket is located in the engine bay. Unscrew the round plastic cover. Here is the non-standard 38 pin round OBD port.
Mercedes SLK Class - 170 (1996 - 2000)The OBD socket is located in the engine bay. Remove the plastic cover next to the battery. Here is the non standard 38 pins round connector.
Mercedes CL Class - 215 (1999 - 2002)The OBD II socket is located at the top left of the pedals. The OBD port is visible above the parking brake pedal. Here is the OBD plug.
Mercedes CLK Class - 209 (2002 - 2010)The OBD socket is next to the hood opening command. Here is the OBD port.
Mercedes GLK Class (2008 - 2015)The OBD II socket is located above the pedals. The OBD II socket is on the right of the hood opening command. Here is the OBD port.
Mercedes E Class - 210 (1995 - 2003)The diagnosis port is in the engine bay. Open the fuse box. Here is the non-standard round diagnosis port.
Mercedes GLC Class - 253 (2015 - ...)The OBD connector is above the pedals. The OBD socket is located above the brake pedal. Here is the OBD port.
Mercedes C Class - 205 (2014 - 2018)The OBD II socket is located at the top left of the pedals. The OBD plug is at the right of the hood opening command. Here is the OBD port.
Mercedes A Class - 177 (2018 - ...) RHDThe OBD II socket is located at the top right of the pedals. The OBD socket is above the gas pedal. Here is the OBD port.
Mercedes X Class - 470 (2017 - 2020) RHDThe OBD II socket is located above the pedals. The OBD diagnosis connector is above the brake pedal. Here is the OBD socket.
Mercedes Vaneo (2001 - 2005)The OBD II socket is located at the top left of the pedals. The OBD connector is at the right of the hood opening command. Here is the OBD plug.
Mercedes A Class - 177 (2018 - ...)The OBD socket is located at the top left of the pedals. The OBD II port is above the footrest. Here is the OBD port.
Mercedes GL Class - X164 (2006 - 2012)The OBD port is located above the pedals. The OBD II socket is above the brake pedal. Here is the OBD port.
Mercedes Vito - 447 (2019 - ...)The OBD port is located above the footrest. Here is the OBD II port.
Mercedes Sprinter - 907/910 (2018 - ...) RHDThe OBD diagnosis connector is located on the passenger side. The OBD port is on the left. Here is the OBD port.
Mercedes SLK Class - 171 (2004 - 2010) RHDThe OBD port is located at the right of the pedals. The OBD socket is next to the hood opening command. Here is the OBD port.

Where is the OBD port on a Mercedes?

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