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 Air Intake Trim, Removing and Installing, Audi RS Q3 through MY 2014
Removing
- Left: remove the front bumper cover. Refer to
→ Chapter "Bumper Cover, Removing and Installing".
- Right: remove the front wheel housing liner and wheel
spoiler. Refer to
→ Chapter "Front Wheel Housing Liner, Removing and Installing".
- Carefully remov
Radio, Removing and Installing
Radio, Removing and Installing, Radio Chorus, 8UA
The Radio -R- is located in the instrument panel.
Note
If replacing the control module, select the "Replace control
module" function for the corresponding control module on the
Vehicle Diagnostic Tester.
Removing
- Move the sel
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