Multifunction steering wheel controls, instrument cluster with ECO indicator lamp, and left panel start/stop button for Smart 450/451/452/453/454 models.

Three views showing steering wheel buttons, digital gauge cluster, and left-side ECO start button.

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See all Chassis figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.