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
Fig. 1 Cockpit
Door handle
Central locking switch
Memory function buttons
Vent
Lever for:
Turn signals and high beams
High beam assistant
Audi active lane assist
Traffic jam assist
Multifunction steering wheel with:
Horn
Driver's airbag
Operating buttons
Shift padd
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