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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Overview - Electric Vacuum Pump
1 - Brake System Vacuum Pump -V192-
Can be checked in the "Guided Fault Finding" using the Vehicle
Diagnostic Tester
2 - Nut
9 Nm
3 - Check Valve
4 - Adjusting Buffer
5 - Vacuum Hose
6 - Sleeve
7
Fastening safety belts
Safety first - everybody buckle up!
Fig. 160 Belt buckle and tongue on the driver's seat
To provide maximum protection, safety belts
must always be positioned correctly on the wearer's
body.
Adjust the front seat and head restraint properly.
Make sure the seatback of the r
