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
Rear cross-traffic assist
Description
Applies to: vehicles with rear cross-traffic assist
Fig. 118 Sensor detection range for rear cross-traffic assist
Fig. 119 Center display: rear cross-traffic assist display
General information
The rear cross-traffic assist monitors the area behind
and next to the vehicle using radar se
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