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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  Unlocking and locking the vehicle

Fig. 26 Door handle: sensor for locking the vehicle Depending on the vehicle equipment, you may have various options for unlocking and locking your vehicle. The settings in the MMI specify which doors will unlock. Unlocking or locking using the vehicle key buttons To unlock the vehicle, press the

  Removing Tires, Run-Flat Tires

  Note Be careful not to scratch off the glued- on wheel trim on these rims. The surface of the wheel trim is very sensitive. The rim will have be replaced if the wheel trim is damaged. The wheel trim cannot be replaced. - Turn wheel on tire mounting device so that tire

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