Audi Q3: A/C System, General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / A/C System, General Information
- Introduction
- A/C Technology Basic Principles
- Refrigerant Oil
- A/C System and Refrigerant R134a Safety Precautions
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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 careful s
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 - S
Refrigerant Oil
General Information
Caution
When handling refrigerant oil, pay attention to
local regulations.
Refrigerant oil mixes with the refrigerant (about 20-40%,
depending on compressor type a
SEE MORE:
Roof Trim Panels
Component Location Overview - Roof Trim Panel
1 - Roof Grab Handle
Overview. Refer to
→ Chapter "Overview - Sun Visors".
2 - Sun Visor
Overview. Refer to
→ Chapter "Overview - Sun Visors".
3 - Front Interior Lamp/Reading Lamp
Remov
Infotainment System Display, Removing and Installing
Infotainment System Display, Removing and Installing
The Front Information Display Control Head -J685- (Display)
is located in the center of the instrument panel.
The display and display support are a single unit and are
removed together. After its removal the display is removed from
the dis
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