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
Work on refrigerant system should only be performed in a
ventilated rooms (workshops). Ensure that there are no workshop
pits, basement staircases or shafts within a five meter
circumference. Extraction systems are to be switched on.
Reason
The refrigerant emerging is not only colorless and odorl
Note
The removed evaporator contains refrigerant oil that must be
returned to the refrigerant circuit (with the new evaporator).
Refer to
→ Refrigerant R134a Servicing; Rep. Gr.87; Refrigerant Circuit
Components, Replacing.
Removing
- Remove the rear heater and A/C
Type Labels
