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
Puller -VW391-
Slide Hammer-Complete Set -VW771-
Additional Part for VW771 -VW771/37-
Thrust Piece -T40112-
Retainer -3028-
Seal Driver-Frt Wheel Bearing -3143-
Puller -T10037-
Tensioning Strap -T10038-
Puller -T10055-
Wheel Hub Supp
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Removing
Note
The footrest is destroyed during removal and must be
replaced.
- Remove the instrument panel cover on the driver side. Refer
to
→ Chapter "Driver Side Instrument Panel Cover, Removing and
