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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Frontal collisions and the law of physics
Frontal crashes create very strong forces for people
riding in vehicles.
Fig. 155 Unbelted occupants in a vehicle heading for a wall
Fig. 156 The vehicle crashes into the wall
The physical principles are simple. Both the vehicle
and the passengers possess
Removing
WARNING
Follow all Safety Precautions when working with
pyrotechnic components. Refer to
→ Chapter "Pyrotechnic Components Safety Precautions".
Before handling pyrotechnic components (for example,
disconnecting the connector), the person handling it
must "discharge st
