Heater, Air Electric (AEH): Description: Description
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
In order to provide heat for the passenger compartment, a high voltage PTC (positive temperature coefficient) heater is used. Coolant is not used to heat the interior of the vehicle. The heater is positioned inside the HVAC housing in the area similar to a conventional heater core.
The air electrical heater (1) can be accessed at the left side of the dashboard near the APPS.