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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Vehicle control modules
Fig. 175 Driver's side footwell: connection port for the On
Board Diagnostic System (BD)
Your vehicle is equipped with electronic control
modules fou various vehicle systems such as the
airbags. These vehicle control modules store data
while driving normally that is required
Overview - Steering Column
Note
Always replace corroded bolts/nuts.
1 - Instrument Panel Central Tube
2 - Shear Bolt
Tighten the shear bolt until head shears off.
3 - Steering Column
Removing and installing. Refer to
→ Chapter "Steerin