Starter switch positions on smart fortwo 451 steering column, showing off, accessory, on, and start positions.

Close-up of ignition starter switch with four labeled positions: 0, 1, 2, and start position.

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See all Chassis figures for the Fortwo (451), 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.