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:
Adjusting Audi pre sense
Applies to: vehicles with Audi pre sense
You can switch Audi pre sense and the associated
systems on or off, or adjust them individually.
The settings depend on the vehicle equipment.
Applies to MMI: Select on the home screen: VEHICLE
> Driver assistance > Audi pre sense.
Setting the prew
Floor Heat Shield, Removing and Installing
Center Tunnel Heat Shield, Removing and Installing
Removing
- Remove the left and right underbody cover. Refer to
→ Chapter "Underbody Panels, Removing and Installing".
- Remove the driveshaft heat shield. Refer to
→ Chapter "Driveshaft Heat Shield, Removing and Installi
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