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
Only add engine oil when the message is displayed
in the instrument cluster. The quantity to
be added is indicated in the message shown on
the Control Display.
Only add suitable types of engine oil.
Safely park the vehicle and switch off drive-ready
state before adding engine o
Interior Lighting, Front
The components for the interior lighting in the front roof area are
integrated in the roof functions center and in
the sun visors. The footwell lighting is located on the underside of the
dashboard.
Interior Lighting in the Roof Function Center
The interior light unit on t