Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2025 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / A/C System, General Information

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 General Information

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 c

 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 - Solid

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref

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 Steering wheel

General information Make sure that: The distance between your upper body and the steering wheel is at least 10 inches (25 cm) Your arms are bent slightly at the elbows You have a sufficient view of the area around the vehicle and you have a clear view of the instrument cluster and head-up dis

 Mobile Online Services

Overview - Mobile Online Services The mobile online service (1W3) consist of the eCall, connected Gateway, and the DataBuson Board Diagnostic Interface -J533-. The DataBuson Board Diagnostic Interface -J533- is installed under the driver seat for crash safety. The DataBuson Board Diagnostic Inte

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