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 c
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
components. Refer to
→ Chapter "A/C System Versions" and Parts Catalog.
The A/C Compressor R
Cover and Cushion, Separating, Second Row Seat Pan
Note
The removal and installation of the seat high is described.
Special tools and workshop equipment
required
Upholstery Clip Pliers -VAG1634-
Removing
- Remove the cushion. Refer to
→ Chapter "Cover and Cushion, Removing a