Audi Q3: A/C System, General Information
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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
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
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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Special tools and workshop equipment
required
Wiring Harness Repair Set - Hot Air Blower -VAS1978/14A-
from the Wiring Harness Repair Set -VAS1978B-
Wiring Harness Repair - Blower - Shrink Element
-VAS1978/15A- from the Wiring Harness Repair Set -VAS1978B-
Wiring Harness Repair Set -VA
Solar Battery Maintainer -VAS6102A- Device Description
Solar Battery Maintainer -VAS6102A-
The Solar Battery Maintainer -VAS6102A- supports the vehicle
electrical system and prevents the Battery -A- from
self-discharging.
The Solar Battery Maintainer -VAS6102A- reaches a maximum
voltage of