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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Event Data Recorder
This vehicle is equipped with an Event Data Recorder
(EDR). The main purpose of an EDR is to
record, in certain crash or near crash-like situations,
such as an airbag deployment or hitting a
road obstacle, data that will assist in understanding
how a vehicle's systems performed.
Special tools and workshop equipment
required
Press Plate -VW401-
Press Plate -VW402-
Press Piece - Rod -VW408A-
Press Piece - Rod -VW411-
Press Piece - 37mm -VW416B-
Press Piece - Multiple Use -VW447H-
Hose Clip Pliers -VAG1275A-
Torque Wrench 1331 5-50Nm -VAG1331-
Torque Wrench 1332 40-
