Model 454 spray probe and control lever location; HVAC system evaporator cleaning procedure for smart fortwo/forfour 450-454.

Spray probe location in cabin, HVAC control panel, and air conditioning evaporator disinfection steps.

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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.