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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  Safety systems monitoring

The indicator light in the instrument cluster monitors the safety systems such as the airbags (including the control modules, sensor, and wiring) and the belt tensioners. It turns on when you switch the ignition on and turns off after several seconds. If the indicator light does not turn on when

  Repair Information

Minimum Curing Time for Bonded Windows   WARNING For safety reasons, use only electrically non-conductive 2C-adhesive when installing windshield and rear window using the materials listed below. The vehicle can only be used after the minimum curing time has elapsed. Window

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