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
Front Heater and A/C Unit Evaporator Housing, Removing and Installing
Note
The evaporator is currently not available as a replacement
evaporator for all versions. Therefore check in advance whether
this evaporator is available as a replacement part or together
with the replacement evapo
Safety Precautions when Working on the High-Voltage System
High Voltage is Extremely Dangerous.
The high-voltage system is under high voltage. Electrocution
can cause death or very serious personal injury.
- Individuals with electronic/medical life and health
sustaining machines in or on thei