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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 Instrument cluster overview

Fig. 2 Instrument cluster overview (Audi virtual cockpit) Depending on the vehicle equipment, the following items may appear in the instrument cluster: Display Engine coolant temperature Left dial Tachometer Tab area Central area Status line (one or two lines) Right dial C

 Fuel Tank

Overview - Fuel Tank Overview - Fuel Tank, Market-Specific North America 1 - Bolt 20 Nm 2 - Fuel Line To the engine Do not kink Clipped to the fuel tank Connector couplings, separating and connecting. Refer to → Chapter "Connector Couplings, Disconnecting".

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