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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 Battery Charger -VAS5900- Service Charge

  WARNING Risk of injury. Follow all warning messages and safety precautions. Refer to → Chapter "Warnings and Safety Precautions".   Caution "Service charging" is not permitted for VW vehicles, because voltage surges can damage the on-board electronics. The Batter

 Windshield

Overview - Windshield   Caution On vehicles equipped with lane assist, the camera must be recalibrated if the windshield has been replaced. Refer to → Suspension, Wheels, Steering; Rep. Gr.44; Driver Assistance Systems Front Camera; Driver Assistance Systems Fron

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