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 sensor-controlled luggage compartment
lid
Fig. 29 Vehicle rear: foot motion (example)
The luggage compartment lid can be opened and
closed automatically 1).
Requirements: you must be carrying your convenience
key* with you. The ignition must be switched
off. You must be
Note
In the following description the brake caliper is removed
with the brake pads. The brake hose remains connected.
Special tools and workshop equipment
required
Torque Wrench 1332 40-200Nm -VAG1332-
Caution
This procedure contains mandatory replaceable parts.
Refer to compo