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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General Repair Information
The highest level of care and cleanliness along with tools
that function properly are required to ensure a proper and
successful transmission repair. Of course the general safety
precautions also apply when carrying out repair work.
A list of general instructions that a
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Removing
- Lower the door window.
- Remove the front door trim panel. Refer to
→ Chapter "Front Door Trim Panel, Removing and Installing".
- Remove the treble speaker trim. Refer to
→ Chapter "T
