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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The wheel bolts must be loosened before raising
the vehicle.
Fig. 218 Changing a wheel: loosening the wheel bolts
Loosening
Install the wheel bolt wrench over the wheel
bolt and push it down as far as it will go.
Take tight hold of the end of the wrench handle
and turn the wheel bolts counter-
General Information
The support mode provides the vehicle electrical system with
voltage when the Battery -A- is removed or disconnected.
For more information. Refer to the Battery Charger
-VAS5095A- Operating Instructions.
The support mode is used for the following situations:
Vehicle electrica
