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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 Refrigerant Circuit Components

  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufacturer. The warranty is voided if non-approved tools or materials are used. Any refrigerant circuit compo

 Child safety seats

General information When installing and using child safety seats, follow the information in this Owner's Manual, the applicable state and federal regulations, and the manufacturer instructions for the child safety seat. WARNING To reduce the risk of serious or fatal injuries, children must always be

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