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
Transmission/Engine Allocation
Codes, Transmission Allocation, Ratios, Audi A4
Production time period.
Allocation to engine
Allocation to the automatic transmission via the codes and
PR numbers
Codes, Transmission Allocation, Ratios, Audi Q7
Refer to the Parts Catalog for the Following Inform
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783-
Removing
Note
Follow the guidelines for clean working conditions. Refer to
→ Chapter "Guidelines for Clean Working Conditions".
- Remove the nuts -arrows-, and
remove the cover -1- for the ai