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 Audi adaptive cruise control
Fig. 120 Selector lever: switching on/off
Fig. 121 Instrument cluster: adaptive cruise control
You can set any speed between 20 mph and
95 mph (30 and 150 km/h).
Indicator lamps and messages in the instrument
cluster display inform you about
New engine
The engine needs to be run-in during the first 1,000 miles (1,500 km).
For the first 600 miles (1,000 kilometers):
Do not use full throttle.
Do not drive at engine speeds that are more than 2/3 of the maximum
permitted RPM.
From 600 to 1,000 miles (1,000 to 1,500 kilometers):
Spee
