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 th
Overview - A/C Compressor and Condenser
Caution
Danger due to refrigerant coming out under pressure.
Danger of frost bite to skin and other parts of the body.
Only loosen the connection point
A/C Compressor Regulator Valve -N280-, Checking Switch-On Signal
Note
The test for an A/C compressor manufactured by "Denso" of
type "6 SEU 14" is described in the following. The test is to
The type label for refrigerant and filling capacities is
located on the hood.
1 - Refrigerant oil identification (here PAG oil) and additional
information. Refer to
→Fluid Capacity Tables; Rep. Gr.03.
2 - Refrigerant identification, such as R134a
3 - Refriger
Fresh Air Door Motor -V438-, Removing and Installing
Note
Therefore, perform the basic setting for the A/C system
after installation of the adjustment motor. Refer to Vehicle
Diagnostic Tester in the "Guided Fault Finding" function.
Using the "output diagnostic test mode" and "basic set