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
Safety Precautions when Working on the High-Voltage System
WARNING
High Voltage Poses Life-Threatening Risk
The high-voltage system is under high-voltage.
Electrocution can cause death or very serious personal
injury.
Individuals with electronic/medical life and healt