Audi Q5 Owners & Service Manuals

Audi Q5: A/C System, General Information

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 Introduction

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

 A/C Technology Basic Principles

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

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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 Panorama sunroof

Operation Applies to vehicles: with Panoramic sliding sunroof Fig. 42 Section from headliner: Knob for Panoramic sliding sunroof Tilting The sunroof can be tilted or closed only in switch position 0 > fig. 42 To tilt it, briefly press the switch > fig. 42. To close it, briefly pull the s

 Refrigerant Circuit Pressures and Temperatures

General Information   Caution When performing work on refrigerant circuit, observe all generally applicable safety precautions and pressure container regulations. The pressures and temperatures in the refrigerant circuit depend on the current operating conditions (such as engine RPM, cool

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