Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2025 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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 Camshaft Timing Chain, Removing from Camshafts

Special tools and workshop equipment required Crankshaft Socket -T40058- Crankshaft Locking Pin -T40069- Locking Pin -T40071- (quantity: 2) Camshaft Clamp -T40133- (quantity: 2) Key -T40297-   Caution This procedure contains mandatory replaceable parts. Refer to component overview pr

 Connected devices

Displayed connected devices Requirement: the vehicle must be stationary and the ignition must be switched on. Applies to: MMI: Select on the home screen: SETTINGS > Connected devices. Possible menu items: Telephone 1 Telephone 2 Audio player Wi-Fi hotspot Headset Audi smartphone interf

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