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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 Accelerator Mechanism

Overview - Accelerator Pedal Module 1 - Accelerator Pedal Module With Accelerator Pedal Position Sensor -G79- and Accelerator Pedal Position Sensor 2 -G185-   2.5 mbar (0.036 psi) Check using the Vehicle Diagnostic Tester. Refer to → Chapter "Accelerator Pedal Position

 Component Location Overview - Instrument Panel Controls

1 - Control Unit 1 for Driving and Convenience Functions -E791- With the following integrated components Emergency Flasher Button -E229- ASR/ESP Button -E256- Parking Aid Button -E266- Front Display Open/Close Button -E462- Parallel Parking Assistance Button -E581- Hill Descent

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