Audi Q3: A/C System, General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / A/C System, General Information
- Introduction
- A/C Technology Basic Principles
- Refrigerant Oil
- A/C System and Refrigerant R134a Safety Precautions
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Introduction
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
A/C Technology Basic Principles
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
Refrigerant Oil
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 aSEE MORE:
Data memories
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
Steering Column
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
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