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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  Audi pre sense

Function overview Applies to: vehicles with Audi pre sense Within the limits of the system, the Audi pre sense functions can initiate measures in certain driving situations to protect the vehicle occupants and other road users. Depending on the vehicle equipment, various Audi pre sense systems may b

  Rear Lid, Removing and Installing

Rear Lid, Removing and Installing A second technician will be needed during removal and installation to support and to hold the rear lid. Removing:   Note Mark the position of the rear lid on the rear lid hinge with a felt-tip pen before removing. - Remove the rear lid trim

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