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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Fig. 199 Engine compartment: cover on the engine oil filler
neck
Before you check anything in the engine compartment,
always read and heed all WARNINGS.
Shut the engine off.
Unscrew the cap to the
engine oil filling
hole > fig. 199, > fig. 197.
Carefully top off with 0.5 quarts (0.5 l
The lever on the left side of the steering column
is used to operate the turn signals and the high
beam as well as the headlight flasher.
Fig. 50 Turn signal and high beam lever
The turn signal and high beam lever has the following
functions:
Turn signals
Lift the lever up all the way > fig.
