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
Spring, Removing and Installing, Coil Spring
Special tools and workshop equipment
required
Pneumatic/Hydraulic Foot Pump -VAS6179-
Spring Tensioning System -VAS6274-
30 mm long centering spring -5-
from the Spring Tensioning System - Audi Set -VAS6274/10-
Supplement Set VAS6274/12 -VAS6274/12
Applies to: vehicles with adaptive cruise control
You can adjust the system individually. The settings
depend on the vehicle equipment.
Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance >
> Audi adaptive
cruise control.
Possible settings:
Lane guidance - If lan