Audi Q5: A/C System, General Information
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The purpose of this repair manual is to provide service
advisors and technicians with the basic knowledge needed to
ensure professional and competent procedures.
Note
Only the careful study
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref
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WARNING
An airbag system that is not functioning properly cannot provide
supplemental protection in a frontal crash.
If the airbag indicator light comes when the vehicle is being
used, have the system inspected immediately by your authorized Audi dealer.
It is possible that the airbag will in
Removing
- Remove the headliner. Refer to
→ Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner,
Removing and Installing.
- Remove the sunroof shade motor. Refer to
→ Chapter "Roof Shade Control Module - J394-, Removing and
Installing".
- Remove the sunr
