Audi Q3: A/C System, General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / 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 aSEE MORE:
Side Windows
Overview - Rear Side Window
1 - Side Window
Pull or unclip the roof trim molding in the area of the side window
from the clip.
Window glass removing and installing. Refer to
→ Chapter "Rear Side Window, Removing and Installing".
When installing a new window, first pre
Roof Railing, Removing and Installing
Roof Railing, Removing and Installing
WARNING
Follow all Safety Precautions when working with
pyrotechnic components. Refer to
→ Body Interior; Rep. Gr.00; Safety Precautions; when
working with Pyrotechnic Components.
Removing
- Lower the headliner. Refer to
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