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
Assembly Tool -3399-
Removing
- Turn backrest adjustment wheel -1-
until you see a locking tab at back -arrow
A-. Possibly use a flashlight.
- Engage Assembly Tool -3399- and pry it in direction of
-arrow B-.
- Turn backrest adjustme
Fig. 204 Tire designations on the sidewall
Tires for passenger vehicles (if applicable)
P indicates a tire for a passenger vehicle. T indicates a tire
designated for temporary use.
Nominal width
Nominal width of the tire between the sidewalls in millimeters. In
general: the larger the numb
