High-voltage PTC heater assembly mounted in HVAC housing, showing control electronics and connector locations (N33/5).

PTC heater unit with numbered callouts identifying air conditioner housing, high-voltage connection, and electrical system connector.

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See all EV-specific figures for the Fortwo (451), 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.