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
Special tools and workshop equipment
required
Torque Wrench 1331 5-50Nm -VAG1331-
Removing
Note
During installation, all cable ties must be installed at the
same location.
Before starting work:
- Versions with coil springs: determine the curb weight
position. Refer to
→ Ch
Calibration Device - VAS721001-, Installing and Aligning
After performing service work on the vehicle, it may be
necessary to calibrate the peripheral camera system. In detail,
this is the case after:
Replacing one or more cameras
Peripheral Camera Control Module -J928- replacement
Flash the