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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 Door Lock Cable, Removing and Installing

  NOTICE Risk of damaging the operating cable by deforming it. - Never sharply bend or kink the operating cable. Removing - Remove the door lock. Refer to → Chapter "Door Lock, Removing and Installing". Cable, Disengaging at Door Lock: - Turn the operating cable at the

 Voice Recognition System

General Information - Voice Recognition System The voice recognition system enables voice operation of the telephone, Infotainment and navigation system. Functions can be conveniently operated by voice commands. System is activated via the PTT button in the multi-function steering wheel. The voic

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