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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Traffic safety information
Audi recommends only using certain Infotainment
system functions while the vehicle is stationary,
such as entering a destination or pairing
a mobile device. Always be prepared to stop operating
the Infotainment system in the interest of
your safety and the safety of other
Housing, Removing and Installing
Removing
- Remove the sealing plugs.
- Remove the clamping screw -3-
until it stops using a screwdriver -4-.
- Press the housing retaining bracket
-2- inward.
- Remove the housing -1- from the
bracket -arrow B-.
Installing
Install i