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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  Rear Bumper Cover, Removing and Installing

  Caution If the vehicle has lane change assistance, the lane change assistance control module -J769-/-J770- must be recalibrated. Refer to → Electrical Equipment; Rep. Gr.96; Lane Change Assistance; Lane Change Assistance, Calibrating. Special tools and workshop e

  Tires with Emergency Running Characteristics, SST (Self-Supporting Tire)

  Caution It is mandatory for run-flat tires to have a tire pressure monitoring system in the vehicle.   Note Only vehicles with a tire pressure monitoring system are equipped with SST tires. This warns the driver when tire pressure falls below a certain value. Tire dama

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