Interior illumination function chart showing front lamp E15/4, SAM control unit N10/10, door switches, and circuit connections for models 451.3 and 451.4.

Schematic diagram of interior lighting system with labeled components and numbered connection points.

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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.