Observe the following conditions prior to the A/C performance test
1. Provision of a diagnosis system. Safeguard electrical system integrity by
checking the fault memory (no
faults in the fault memor
WARNING: Only persons in possession of a professional certificate
of competence for the maintenance and repair of heating and air conditioning
systems are authorized to carry out repair work on the
Work on the refrigerant circuit may only be carried out by experts!
Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and
gloves when working on the
refrigerant circuit.
Follow S
Components Involved
The following graphic shows all the components of the power window system
together with the respective
control units and control elements.
Fig. 28: Identifying Power Window System Components
COMPONENTS DESCRIPTION CHART
Car Access System 4
Junction box electronics
Remote co
REPLACING A/C COMPRESSOR DRIVE BELT WITH BELT TENSIONER (N63)
IMPORTANT: Risk of damage!
Release screws (1) on vibration absorber only if removal position is adjusted.
If contaminated with hydraulic fluid:
Replace drive belt.
Crank engine at central bolt in direction of engine rotation.
Installati