Audi A6 Typ 4G: A/C System, General Information
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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 c
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref
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Navigation Connector Assignment, 7T2
Information Electronics Control Module 1 -J794-
1 - DAB Connection from Antenna Amplifier 3 -R112-, Digital Radio
Antenna -R183-, QV3
- SAT connection from Roof Antenna -R216-, Satellite Antenna -R170-,
only USA and QV8
2 - GPS Connection
Event Data Recorder
This vehicle is equipped with an Event Data Recorder
(EDR). The main purpose of an EDR is to
record, in certain crash or near crash-like situations,
such as an airbag deployment or hitting a
road obstacle, data that will assist in understanding
how a vehicle's systems performed.
