Connection Diagram - Vacuum System
Caution
There is a risk that an engine malfunction may
occur.
When routing the vacuum lines, make sure they are
not kinked, twisted or pinched.
No
Overview - Air Filter Housing
1 - Air Duct
On the lock carrier
Remove any dirt, leaves and salt residue.
2 - Water Drain Hose
Clean
3 - O-Ring
Replace after rem
System Overview - Refrigerant Circuit without Rear Heater and A/C Unit
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
components. Refer to
→
Assembly Sequence
- Fold the valve -1- downward
-arrow A toward B-.
- Slide the valve with the wheel electronics attached through
the valve opening in the rim.
- Rotate the union nut -2- three
turns on the valve -1-.
- Tighten the union nut -2- until
the bar breaks with an au