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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 Left/Right Front Turn Signal Bulb -M5- / -M7-, Removing and Installing

Left/Right Front Turn Signal Bulb -M5-/-M7-, Removing and Installing, Halogen Headlamps Removing - Remove the headlamp housing. Refer to → Chapter "Headlamp, Removing and Installing, Halogen Headlamps". - Remove the turn signal housing cover -1- from the headlamp housing in

 Rear Seat Backrest, Removing and Installing

Rear Seat Backrest, Removing and Installing   Note The following describes removing and installing the right 2/3 section of the backrest. Removing and installing the left 1/3 rear seat backrest is identical. Special tools and workshop equipment required Trim Removal Wedge -3409-

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