Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2026 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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 Overview - Front Thorax Airbag

1 - Front Thorax Airbag Driver side: with the Driver Thorax Airbag Igniter -N199- Front passenger side: with Front Passenger Thorax Airbag Igniter -N200-   WARNING Follow all safety precautions when working on pyrotechnic components. Refer to → Chapter "Safety Precau

 Tires with Emergency Running Characteristics, SST (Self-Supporting Tire)

  Caution It is mandatory for run-flat tires to have a tire pressure monitoring system in the vehicle.   Note Only vehicles with a tire pressure monitoring system are equipped with SST tires. This warns the driver when tire pressure falls below a certain value. Tire damage and the

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