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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Airbag monitoring indicator light
Two separate indicators monitor the function of
the Advanced Airbag System: the airbag monitoring
indicator light and the PASSENGER AIR BAG OFF light.
The Advanced Airbag System (including the electronic
control unit, sensor circuits and system
wiring) is monitored
Removing
- Move the door window into the "closed" position.
- Remove the door trim panel. Refer to
→ Body Interior; Rep. Gr.70; Rear Door Trim Panels; Rear Door
Trim Panel, Removing and Installing.
- Remove the lower speaker. Refer to
→ Communication; R
