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Where is the OBD port on a Smart?
OBD2 port location for 7 Smart models. The port is usually under the dashboard on the driver's side.
- Smart Forfour - W454 (2004 - 2006)The OBD2 socket is located under the steering wheel. Remove the cover under the steering wheel. The OBD2 diagnostics port.
- Smart Fortwo - W450 (2001 - 2006)The OBD II port is located under the steering wheel on the left. The OBD port is on the bottom of the storage compartment. Here is the OBD II diagnostic socket.
- Smart Roadster - W452 (2002 - 2007)The OBD II connector is under the steering wheel on the right. Remove the plastic cover. The OBD port is visible.
- Smart Forfour - W453 (2014 - ...)OBD Connector is under the steering wheel to the left of pedals. OBD Connector.
- Smart Fortwo - W451 (2007 - 2014)OBD port is under the steering wheel (central console side). Connector is above the gaz pedal. OBD Connector.
- Smart Fortwo - C453/A453 (2014 - ...)Connector is under the steering wheel (to left of pedals). Connector is located above the footrest (remove the plastic guard). OBD2 socket.
- Smart Roadster (2002 - 2007)The OBD port is located above the gas pedal. Here is the OBD port.
Found the port? Now scan it
Plug in an ELM327 adapter and read your Smart's fault codes with the app.