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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 Headlamp Power Output Module, Removing and Installing

Right and Left LED Headlamp Power Output Module 1 -A27-/-A31-, Removing and Installing Removing - Remove the headlamp housing. Refer to → Chapter "Headlamp Housing, Removing and Installing". - Remove the bolts -arrows-. - Remove the power output module -1-. - Disconnect

 Special Tools

Special tools and workshop equipment required Shock Absorber Set -T10001- Tensioning Strap -T10038- Tripod Joint Tool -T10065- Engine/Gearbox Jack Adapter - Wheel Hub Support -T10149- Air Spring Strut Adapter -T10157- Hydraulic Press - Bushing Assembly Tool Kit -T10230- So

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