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
Applies to: vehicles with Audi phone box
With the Audi phone box, you can make calls using
the exterior antenna on the vehicle. Using the
exterior antenna helps when there is a low signal
and also provides better reception quality.
Requirement: the ignition must be switched on.
To make phone
Removing
- Remove the window regulator motor. Refer to
→ Chapter "Window Regulator Motor, Removing and Installing".
- Remove the rear door window. Refer to
→ Chapter "Rear Door Window, Removing and Installing".
- Remove the speaker. Refer to
→ Communication;&nbs