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:
Windshield wipers
Switching the windshield wipers on
Fig. 44 Lever: windshield wipers
Fig. 45 Lever: rear window wiper
Move the lever to the
corresponding position:
0 - Windshield wipers off
1 - Rain sensor/intermittent mode. The windshield
wipers switch on once the vehicle speed
exceeds approximately 2 mph (4 km
Front Three-Point Seat Belt, Removing and Installing
Front Three-Point Seat Belt, Removing and Installing
Removing
WARNING
Follow all safety precautions when working with
pyrotechnic components. Refer to
→ Chapter "Pyrotechnic Components Safety Precautions".
Follow all regulations when disposing of pyrotechnic
components
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