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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 Starting/stopping the engine

Applies to vehicles: with Start-Stop-System Fig. 104 Instrument duster: Engine switched off (stop phase) Slow the vehicle to a stop using the brake and keep pressing the brake pedal. The engine will switch off. The indicator light appears in the instrument cluster display and also appears

 Operation

We recommend pressing the [AUTO] button and setting the temperature to 72 ºF (22 ºС). Fig. 97 3-zone deluxe automatic climate control: controls Press the buttons to turn the functions on or off. Use the dials to adjust the temperature, the blower speed and the air distribution. The LED in a bu

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