Left seat, electrical connector, and subwoofer H4/29 location and removal/installation procedure for smart 451 model.

Three images showing left seat, electrical connector, and subwoofer with numbered callouts and service steps.

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See all Body & Interior figures for the Fortwo (450), 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.