Interior illumination wiring diagram showing SAM control unit circuits, door separation points, and footwell lamp connectors for smart 450/451/452/454.

Wiring diagram with component reference table, electrical connections, and circuit paths for interior lighting systems.

View full-size image ↗

See all Electrical 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.