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
Applies to: vehicles with vehicle jack
Fig. 181 Sill panels: markings
Fig. 182 Sill: positioning the vehicle jack
Place the vehicle jack from the vehicle tool kit
on a firm surface. Use a flat, stable support if
necessary. On a slippery surface such as tile,
you should use a non-slip pad su
Overview - Engine Control Module
1 - Suspension Strut Tower
2 - Mount
For the Engine Control Module -J623-
3 - Nut
9 Nm
4 - Engine Control Module -J623-
Removing and installing. Refer to
→ Chapter "Engine Control Module -J623-, Removing and In