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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Applies to: vehicles with selective catalytic reduction
Remove the cap from the refill bottle
in
Filling AdBlue.
Position the bottle on the filler tube and turn
the bottle clockwise until it stops turning.
Press lightly against the bottom of the bottle
to empty it. Continue pressing the bott
Applies to: vehicles with parking system plus/rearview camera/
peripheral camera
There is an error in the system if the LED in the
button is blinking and you hear a
continuous
alarm for a few seconds after switching on the
parking system or when the parking system is already
activated. If the erro
