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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  System settings

Introduction General settings are described in this chapter. You can find specific settings in the chapters about those settings. The available settings depend on the vehicle equipment. Date and time Applies to: MMI: Select on the home screen: SETTINGS > General > Date & time. Possibl

  Changing engine oil

Audi recommends having the oil changed at an authorized Audi dealer or authorized Audi Service Facility. Observe the safety precautions. The engine oil must be changed at the intervals specified in the Warranty & Maintenance Booklet. This is very important because the lubrication function of th

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