Audi Q3: A/C System, General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / 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 a
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Additionally securing a child safety seat to
the top tether anchor
Fig. 66 Rear backrest: top tether anchors to secure a child
safety seat with an upper belt
Fig. 67 Rear backrest: securing the upper belt to the top
tether anchor
Observe the safety precautions.
There is a top tether anchor behind every seat in
the rear bench seat to additionally secure a child
s
Driver/Front Passenger Door Warning Lamp -W30-/-W36-, Removing and
Installing
Removing
- Press the tab -1- with a
flat-blade screwdriver and remove the door warning lamp
-2-.
- Disconnect the connector -3-.
- Carefully pry out the cover over the lamp in direction of
-arrow-.
- Remove the bulb -1- from the
socket -2- on the back of the door
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