Seat heating and steering wheel heating activation procedures, air vent adjustment, and climate control safety warnings for Smart Forfour (453).

Owner manual page showing seat heater controls, air vent diagrams with numbered callouts, and heating system warnings.

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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.