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:
Uniform tire quality grading
Tread wear
Traction AAA BC
Temperature ABC
Quality grades can be found where applicable on
the tire side wall between tread shoulder and
maximum section width fig. 154.
For example: Tread wear 200, Traction AA, Temperature
A.
All passenger car tires must conform to Federal
Safety Requirement
Central Locking
Component Location Overview - Central Locking
1 - Hood Contact Switch 2 -F329-
Inside the rear lid lock
Removing and installing. Refer to
→ Chapter "Engine Hood Contact Switch -F266-, Removing and Installing".
2 - Front Passenger Door Control Module -J387-
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