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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Special tools and workshop equipment
required
Roller -3356-
Wiring Harness Repair Set - Hot Air Blower -VAS 1978/14A-
Cleaning Solution -D 009 401 04-
Wheel Cover, Removing and Installing, Version 1
Special tools and equipment. Refer to
→ Chapter "Front Wheel Cover, Replacing".
1&n
Unbuckle the safety belt with the red release
button only after the vehicle has stopped.
Fig. 163 Releasing the tongue from the buckle
Push the red release button on the buckle
> fig. 163. The belt tongue will spring out of
the buckle.
Let the belt wind up on the retractor as you
guide the
