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
Overview - Underbody Trim Panels
1 - Nut
2.5 Nm
Quantity: 2
2 - Bolt
2.5 Nm
Quantity: 4
3 - Bolt
6 Nm
4 - Front Underbody Panel
There are different versions. Refer to the Parts Catalog.
Removing and Installing. Refer to
→ Chapter "Under
Front Left Coolant Pipe, Removing and Installing
Special tools and workshop equipment
required
Hose Clip Pliers -VAS6340-
Removing
WARNING
There is a risk of injury if the radiator fan turns
on by itself.
The radiator fans can come on by itself even when
the ignition is turned off, su