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
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview prior to starting procedure.
Mandatory Replacement Parts
O-ring - Rear Expansion Valve to Refrigerant Line - High
Pressure Side
O-ring - Refrigerant Line - Low Pressure Side to Rear
Expansion Valv
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 Left Center V