Smart 453 automatic start/stop button (S2/3) removal and installation procedure with dashboard and engine bay locations.

Two photos showing start/stop button location on dashboard and electrical connector location in engine bay, with service procedure steps.

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See all Body & Interior 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.