600cc Smart City ~ Look under the dashboard on the driver side, it is located on the fuse box.
700cc Smart Fortwo ~ Look in the small cubby hole under the dash situated between the steering wheel and the door on the driver side of the car. It is at the back and located underneath a flap.
999cc Smart Fortwo ~ Look under the dashboard on the driver side towards the middle of the car,
it is situated behind a flap that folds down to reveal the connections.
700cc Smart Roadster ~ Look under the steering wheel and you will find a long plastic cover just above your knees,
swing the cover down and you will find the OBD socket situated behind it.
Smart Forfour ~ Look under the dashboard on the driver side towards the middle of the car,
it is situated behind a flap that folds down to reveal the connections.
