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 - Not Assigned
2 - Connection block with four multipin connectors
3 - MOST Bus
4 - Not Assigned
5 - 4-pin connector (T4am) for the Front Information Display
Control Head -J685-
6 - 4-pin co
Wheel bolts
Wheel bolts must be clean and loosen/tighten easily.
Rims
Rims with a bolted rim ring or with bolted wheel covers consist of multiple
pieces. These components were bolted together using special bolts and a special
procedure. You must not repair or disassemble them.
WARNING
Wheel bolts
