Audi Q3: A/C System, General Information
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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
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
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 a
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Explanation of warning symbols:
Observe all warnings - there is
a risk for injury!
Always follow the instructions
in the operating manual.
Electrolyte fluid is highly
corrosive. Always wear protective gloves and eye protection.
First aid: if electrolyte fluid enters the
eyes, immediately flus
The antenna system consists of the Roof Antenna -R216- and
the window antenna.
Roof Antenna -R216-
GPS Antenna -R50-, only on 7T2, 7T6 and 7Q4
Telephone Antenna -R65-, only on 9ZF and 9ZW
Satellite Antenna -R170-, only North America and QV8
Auxiliary Heater Antenna -R182-, only Europe a