Seat belt fastening procedure, warning system, and airbag locations on Smart 453 interior.

Diagram showing seat belt buckle and tongue, belt warning light, and four airbag positions numbered 1-4.

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See all Body & Interior 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.