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
General Information - Infrared System
The infrared system (9R1) supports the driver during trips
in the dark. The infrared system image shows in the instrument
cluster a thermal image of the area ahead of the vehicle. The
range of view of approximately 300 m extends well beyond the
range of the
In this manual, Audi provides important information,
tips, suggestions, and warnings for using
your vehicle. "Audi" refers to AUDI AG, the respective
importer in a country, as well as joint
ventures.
It has always been Audi's policy to continuously
improve its products. Audi reserves the right to
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