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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  Electromechanical parking brake

Operating the parking brake The electromechanical parking brake is used to secure the vehicle from rolling away unintentionally. The switch is located under the selector lever in the center console. It turns on when the parking brake is set. You can release the parking brake manually or automatic

  Front Brake Caliper, Replacing

Brake Caliper, Replacing,1LJ, 1 ZD Brakes   Note In the following description the brake caliper is removed and replaced. The brake hose is removed. Special tools and workshop equipment required Torque Wrench 1331 5-50Nm -VAG1331- Brake Pedal Actuator -VAG1869/2-. Container -1-

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