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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Applies to vehicles: with hybrid drive
The indicator lights in the instrument cluster blink or turn on. They
indicate functions or malfunctions.
With some indicator lights, messages may appear and a warning tone may sound.
Press brake pedal to start vehicle
This message appears if you do not press
Sound System Connector Assignments Standard, CAN
Digital Sound System Control Module -J525-
A - Black 32-pin connector (T32h)
Note
Unlisted connector terminals are not assigned.
A - Black 32-pin connector (T32h)
1 - Terminal 30
2 - Terminal 31
3 - Sub
