Even a small amount of contamination can lead to
malfunctions. Therefore, observe the following guidelines for
cleanliness when working on the A/C system:
Immediately seal the open lines and conne
The coolant circuit is bled according to specifications.
Refer to
→ Rep. Gr.19; Coolant System/Coolant; Coolant, Draining and
Filling
The engine is warm (the coolant temperature is h
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
B-Pillar Door Trim, Removing and Installing, Front
Removing
- Move the door window into the "open" position.
- Remove the window frame trim panel. Refer to
→ Body Interior; Rep. Gr.70; Front Door Trim; Window Frame Trim
Removing and Installing.
- Remove the seal -1-
Capacities
Refrigerant R134a and refrigerant oil. Refer to
→Fluid Capacity Tables; Rep. Gr.03.
Note
Pay attention to the different capacities for refrigerant
R134a in vehicles without a rear heater and A/C unit (with an
evaporator) and in vehicles with a rear heater and A/C unit
(w