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:
Cleaning/changing wiper blades
Fig. 46 Windshield wipers: changing the wiper blades
Wiper blade replacement position
Switch off the ignition and hold the windshield
wiper lever in position 4 fig.
44 until
the windshield wiper moves into the wiper
blade replacement position.
To bring the windshield wipers into the normal
Air Intake Grille Trim, Removing and Installing
Removing
- Remove the air intake grille. Refer to
→ Chapter "Air Intake Grille, Removing and Installing, Vehicles
through MY 2014".
- Remove the front bumper cover. Refer to
→ Chapter "Bumper Cover, Removing and Installing".
- If equipped, remove the parking aid
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