Audi Q3 Owners & Service Manuals

Audi Q3: 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 s

  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 - S

  Refrigerant Oil

General Information   Caution When handling refrigerant oil, pay attention to local regulations. Refrigerant oil mixes with the refrigerant (about 20-40%, depending on compressor type a

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  Jump starting

Preparation You should only perform the steps that follow if you have the necessary tools and technical expertise. If the engine does not start because the vehicle battery is drained, you can jump start your vehicle using another vehicle. Jump start cables are needed to do this. Both vehicle batteri

  Air Intake Grille Trim, Removing and Installing

Removing - Remove the air intake grille. Refer to → Chapter "Air Intake Grille, Removing and Installing, Vehicles through MY 2014". - Remove the front bumper cover. Refer to → Chapter "Bumper Cover, Removing and Installing". - If equipped, remove the parking aid

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