Audi Q7 Owners & Service Manuals

Audi Q7: 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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 Horn

Overview - Horn 1 - Lock Carrier 2 - Bolt 8 Nm 3 - Nut 11 Nm 4 - High Tone Horn -H2- Removing and installing. Refer to → Chapter "High Tone Horn -H2-/Low Tone Horn -H7-, Removing and Installing". 5 - Bracket For the ri

 Surrounding area detection

Sensor and camera coverage areas Fig. 96 Sensor coverage area Fig. 97 Rearview camera coverage area The assist systems analyze the data from various sensors and cameras installed in the vehicle. Do not use any assist systems if there is damage in there area of the sensors and cameras or on the v

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