Dodge DURANGO 2017 Owner's Manual page 352

350 UNDERSTANDING YOUR INSTRUMENT PANEL
Rear Manual Temperature Control
Rear Manual Climate Controls
The rear MTC system has floor air outlets at the rear right
side of the 3rd Row seats and overhead outlets at each
outboard rear seating position. The system provides heated
air through the floor outlets or cool, dehumidified air
through the headliner outlets.
The rear system temperature control buttons are located on
the headliner on the passenger side of the vehicle.