Smart Fortwo 451 door structure with carrier module, diagonal strut, side window slot frame, and cockpit crossmember; emergency opening lock cylinder location.

Door structure diagram and emergency lock cylinder location on Fortwo 451 driver door.

View full-size image ↗

See all Body & Interior 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.