The type label for refrigerant and filling capacities is
located on the hood.
1 - Refrigerant oil identification (here PAG oil) and additional
information. Refer to
→Fluid Capacity Tab
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
components. Refer to
→ Chapter "A/C System Versions" and Parts Catalog.
The A/C Compressor R
Air Quality Sensor -G238- with the Humidity Sensor In Fresh Air Intake
Duct -G657-, Removing and Installing
Note
There are different versions of the Air Quality Sensor
-G238-/ Humidity Sensor in Fresh Air Intake Duct -G657--A-.
Therefore, ensure the correct allocation. Refer to the Part