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:
Opening and closing the luggage
compartment lid
Fig. 28 Rear lid: handle
Fig. 29 Driver's door: opening the luggage compartment lid
Opening the luggage compartment lid
Applies to: vehicles without convenience key:
Unlock the vehicle or the luggage compartment
lid using the button on the
vehicle key
and press the handle in the luggage co
Rear Lid Seal, Removing and Installing
1 - Rear Lid
2 - Rear Lid Seal
To remove, remove seal from body flange.
When installing, align the seal with the joint
-arrow- with the marking in the center of the vehicle.
Beginning at the seam, press the seal all around onto the body
flange.
3 - Bo
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