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
SEE MORE:
Oil Pressure/Temperature Sensor -G437- or Oil Pressure/Temperature Sensor
2 -G640-, Removing and Installing, 0BE, 0BF
Special tools and workshop equipment
required
Socket - 27mm -T40218-
Vehicle Diagnostic Tester
Important Safety Precautions
Caution
The identity of the sensor in the
1 - Door
- Remove the door trim panel. Refer to
→ Body Interior; Rep. Gr.70; Front Door Trim Panels; Front Door Trim
Panel, Removing and Installing.
2 - Window Regulator
The door window is removed. Refer to
→ Chapter "Front Door Window, Removing
