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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 Front Midrange Speaker, Removing and Installing

Mid Bass Speaker/Front Bass Speaker, Removing and Installing The Left Front Mid-Bass Speaker -R101-/Right Front Mid-Bass Speaker - R102-/Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23--3- are located at the bottom of the front doors. Removing and installing is identical. Removi

 Door, Removing and Installing

Removing - Disconnect the door connector from the B-pillar. Refer to → Electrical Equipment; Rep. Gr.97; Connectors.   Note Secure the B-pillar in the area of the door arrester using adhesive tape, so that the paint will not be damaged. - Remove the door arre

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