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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Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Removing
- Switch off all electrical consumers.
- Remove ignition key.
- Remove the side cover from the instrument panel on the
driver side. Refer to
→ Chapter "Instrument Panel Side Cover, Removing a
General description
The power locking system locks or unlocks all
doors and the rear lid simultaneously.
You can lock and unlock the vehicle centrally. You
have the following choices:
Remote master key
Door handles with Convenience key
Lock cylinder at the driver's door
or
Power locking switc
