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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  Safety Precautions

Start/Stop System Safety Precautions Pay attention to the following when working on a vehicle with Stop/Start system:   WARNING There is a risk of injury if the engine starts automatically in vehicles with the Start/Stop System. For vehicles with an activated Start/Stop system (

  Left/Right HID Headlamp Bulb -L13-/-L14-, Removing and Installing

Left/Right HID Headlamp Bulb -L13-/-L14-, Removing and Installing, through MY 2014   WARNING High voltage poses a life-endangering risk, injury risk and environmental hazard. HID headlamp usage and safety precautions. Refer to → Chapter "HID Headlamp Usage and Safety Precautio

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