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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Alternative routes
Applies to: vehicles with navigation system
Fig. 134 Alternative routes in the overview map
Opening alternative routes
Requirement: route guidance must be started
and the map must be displayed.
Press on in the side menu
on the map
fig. 131.
Current route
The distance to the destination a
Driver Side Airbag
Overview - Driver Side Airbag
1 - Locking Bracket
Use a T25 TORX screwdriver, approximately 100 mm long
2 - Steering Column Electronics Control Module -J527-
With Airbag Spiral Spring/Return Spring with Slip Ring -F138- and
Steering Angle Sensor -G85-
Removing a
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