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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  Setting the central locking system

You can adjust the central locking system to your preferences. The settings depend on the vehicle equipment. Applies to MMI: Select on the home screen: VEHICLE > Settings & Service > Central locking. Door unlocking If you select All, all doors and the luggage compartment lid will be

  Emergency release operation

Fig. 85 Emergency release at the lower left Fig. 86 Emergency release at the upper right Depending on the version, the emergency release will be located under the shifter boot, either to the lower left or to the upper right. The procedure differs depending on the version. Emergency release at the

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