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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  Opening and closing the luggage compartment lid

Fig. 28 Rear lid: handle Fig. 29 Driver's door: opening the luggage compartment lid Opening the luggage compartment lid Applies to: vehicles without convenience key: Unlock the vehicle or the luggage compartment lid using the button on the vehicle key and press the handle in the luggage co

  Rear Lid Seal, Removing and Installing

1 - Rear Lid 2 - Rear Lid Seal To remove, remove seal from body flange. When installing, align the seal with the joint -arrow- with the marking in the center of the vehicle. Beginning at the seam, press the seal all around onto the body flange. 3 - Bo

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