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:
Display overview
Applies to: vehicles with adaptive cruise assist
Fig. 97 Instrument cluster: display in speedometer
Fig. 98 Instrument cluster: driver assistance display
Indicator lights and messages in the speedometer
1 - 3 inform you about the driving situation
and the settings. In the Driver assistance display
Backrest Adjuster, Removing and Installing
Backrest Adjustment Hand Wheel, Removing and Installing
Note
Only the hand wheel for the backrest adjustment wheel can be
removed and installed.
Special tools and workshop equipment
required
Assembly Tool -3399-
Removing
- Move the front seat all the way forward/up.
-&n
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