Air vent operation, seat heating activation with steering wheel heating, and cigarette lighter safety warnings for Smart fortwo interior accessories.

Diagram showing air vent controls, seat heating button location, and cigarette lighter safety instructions.

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See all HVAC & Comfort 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.