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. 76 Luggage compartment: cover attached
Fig. 77 Luggage compartment: storing the cover
Removing
Unhook the straps 1 > fig. 76.
Pull the cover 3 out of the retainers 2 in the
direction of the arrow.
Installing
Slide the cover into the retainers 2.
Attach the straps 1.
Storing
Slid
General information
Applies to vehicles: with selective catalytic reduction
In vehicles with selective catalytic reduction, a urea solution (AdBlue) is
injected into the exhaust system before a nitrogen oxide catalytic converter to
reduce nitrogen emissions.
The AdBlue is carried in a separate ta
