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:
Vision
Adjusting exterior mirrors
Fig. 42 Driver's door: knob for the exterior mirrors
Turn the knob in the driver's door to the desired
position:
- Deactivates all adjustment
functions.
- Selects the left or right
exterior mirror.
To adjust the mirror glass in a mirror, press the
knob in the desired
Charging the battery using the USB input
Applies to: vehicles with Audi phone box/Audi phone box light
You can charge your mobile device using a special
USB adapter with the Audi phone box.
Requirement: the ignition must be switched on.
To charge your mobile device via USB, connect it
to the USB input 1 fig. 123.
Tips
You can purch
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