Overview - Air Routing And Air Distribution In Vehicle Interior
WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
The heater and the air distribution in the vehicle interior on a vehicle without an A/C system is the same as the heater and A/C unit on vehicles with a "Low" A/C system. Refer to OVERVIEW - AIR ROUTING AND AIR DISTRIBUTION IN VEHICLE INTERIOR .