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
General information
The ambient highlight illuminates the door pillars
in the rear.
When opening a rear door, the brightness of the
ambient highlight of the respective door pillar is
reduced. After the rear door is closed, the ambient
highlight is illuminated again in the previously
adjusted bright
Toe angle difference
a - Toe difference angle
D - Centre point of operating circle
The toe angle difference is the angle adjustment of the inner cornering wheel
relative to the outer cornering
wheel when negotiating a curve. Steering is designed in such a way that angular
position of wheels change