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
Safety Precautions when Working on Vehicle
Risk of Accident Due to the Uncontrolled Movement of the
Vehicle
With the engine running the uncontrolled movement of the
vehicle can be possible if a selector lever position is engaged.
- Place the selector lever into the
"P" position.
- Engag