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:
Center Console Rear Trim, Removing and Installing
Special tools and workshop equipment
required
Wedge Set -T10383-
Removing
- Move the front seats all the way forward.
Vehicles with a Center Armrest:
- Vehicles with vents: remove the rear vent. Refer to
→ Chapter "Rear Vents, Removing and Installing".
- Equipment
Airbag Adapter, Connecting and Disconnecting
Connectors, Disconnecting and Connecting at Connector Station
Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
Note
The connector station is located in the vehicle floor sill
panel under the front seat area.
Special tools and worksh
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