Interior illumination (IBL) system components overview for Smart ForTwo 453.0/3/4 model showing dome lamps, reading lamps, door switches, and control units.

Smart ForTwo 453 interior lighting system component diagram with part callouts and location indicators on vehicle.

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See all Electrical figures for the Fortwo / Forfour (453), 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.