Heater/AC operating unit components for 451/3/4 chassis, showing temperature slider, air distribution switch, and blower controls.

Dashboard heater/AC unit labeled N23 with temperature and air controls; lower console panel showing switches S98/1 and N23s1.

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See all HVAC & Comfort 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.