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
To complete the procedure, a second technician is required to be at the
following position.
Removing
- Remove the headliner. Refer to
→ Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner,
Removing and Installing.
- Disconnect the connector -1-
from the Power Sun
Safety Precautions when Working on Vehicle
Pay Attention to the Following to Avoid Personal Injury and
Vehicle Damage:
WARNING
Risk of injury and accident by accidentally engaging
a selector lever position with the engine running.
Shift the transmission into "P" and set the parking
brake