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:
Backrest Release, Removing and Installing
Note
Release is only on front passenger side folding seat.
Removing
- Remove cap -2- using
screwdriver.
- Open the tabs with a screwdriver
-arrows- and remove the release lever
-1- from the backrest.
Installing
Install in reverse order of removal.
Installation notes, f
Automatic Headlamp Range Control
Overview - Automatic Head Lamp Range Control
1 - Left Front Level Control System Sensor -G78-
Component location: on the left front control arm
Removing and installing. Refer to
→ Suspension, Wheels, Steering; Rep. Gr.43; Front Level Control System
Sensor G78/
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