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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 Cooling Output, Checking, Automatic Climate Control System

Procedure The requirements for testing the cooling capacity are fulfilled. Refer to → Chapter "A/C Cooling Output, Testing Requirements". - Measure the ambient temperature (must be warmer than 15 ºC (59 ºF) ). - Close the doors, the engine hood, the windows, the sunr

 Connected devices

Displayed connected devices Requirement: the vehicle must be stationary and the ignition must be switched on. Applies to: MMI: Select on the home screen: SETTINGS > Connected devices. Possible menu items: Telephone 1 Telephone 2 Audio player Wi-Fi hotspot Headset Smartphone interface Y

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