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
Front Seat Heating
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 allocati
Front Seat Ventilation
Components that are involved in the activation of the front
seat ventilation
The Front A/C Display Control Head -E87- sends the request
to switch on the seat ventilation (and
Overview - Center Differential
1 - O-Ring
Replacing
Coat with transmission fluid
2 - Plug
Tightening specification.
For the hole for checking and filling
For the transmission fluid inside the transfer case
3 - Center Differential Housing
Removing and instal
Note
Cleaning the refrigerant circuit means flushing it with
refrigerant R134a. Refer to
→ Chapter "Refrigerant Circuit, Cleaning (Flushing), with
Refrigerant R134a" or blowing through with compressed
air and nitrogen. Refer to
→ Chapter "Refrigerant Circuit, Flushing with