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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 Brakes

General information You can apply the vehicle's brakes using the brake pedal. Operating noise Noises may occur when braking depending on the speed, braking force, and outside conditions such as temperature and humidity. Braking effect The response time from the brakes depends on the weather and envi

 Traffic incidents

Introduction Applies to: vehicles with navigation system and online traffic information Fig. 153 traffic information overview Open traffic information Requirement: the map must be displayed. Press on the traffic jam symbol in the side menu on the map fig. 149. Display traffic report details

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