Audi Q3: 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 s
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
General Information
Caution
When handling refrigerant oil, pay attention to
local regulations.
Refrigerant oil mixes with the refrigerant (about 20-40%,
depending on compressor type a
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Removing
- Remove the rear sill panel strip. Refer to
→ Body Interior; Rep. Gr.70; Passenger Compartment Trim; Sill
Panel Strip, Removing and Installing.
- Remove the upper and lower B-pillar trim. Refer to
→ Body Interior; Rep. Gr.70; Passenger Comp
All damaged securing pieces must be replaced, you cannot
reshape components or "make them fit".
The following components must be checked after every airbag
deployment.
With a passenger airbag deployment:
Instrument panel central tube, passenger airbag supports and
passenger airbag must b