Audi Q5: 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 study
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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Information Electronics Control Module 1 -J794-
1 - Antenna Connection (GSM) from the Roof Antenna -R216-
2 - Connection block with four multipin connectors
3 - MOST Bus
4 - Not Assigned
5 - 4-pin connector (T4am) for the Front Information Display
C
The automatic transmission is controlled electronically.
The transmission upshifts or downshifts
automatically depending on which drive
program is selected. The power is transferred by
a torque converter.
When a moderate driving style is used, the
transmission selects the most economical driving
m
