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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 Repair Information

Guidelines for Clean Working Conditions Thoroughly clean the connection points and the surrounding area before loosening. Clean the transmission and transmission components using Cleaning Solution -D 009 401 04-. Use lint-free cloths when cleaning, for example, the "WYPALL X70/WORKHORSE" clot

 Control Modules

Component Location Overview - Control Modules 1 - Vehicle Electrical System Control Module -J519- Removing and installing. Refer to → Chapter "Vehicle Electrical System Control Module -J519-, Removing and Installing". 2 - Mount For Vehicle Electrical System Contro

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