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
SEE MORE:
Overview - Mechatronic
1 - ATF Drain Plug
Tightening specification -item 1-.
2 - Seal
Replacing
3 - Bolt
Tightening specification and sequence, refer to
→ S tronic Transmission Internal Components; Rep. Gr.34; Mechatronic;
Overview - Mechatro
Note
On vehicles with a high-voltage system and heat pump (for
example on the Audi Q7 e-tron) installed in the refrigerant
circuit and electrically activated vehicles which regulate the
flow of the refrigerant in the refrigerant circuit depending on
the current operating condition. The