
Fig. 128 In the dash panel: vents
First read and observe the introductory information
and safety warnings The vents should be left open to ensure that the vehicle interior is sufficiently heated, ventilated and cooled.
, the vent is closed. Additional vents can be found in the instrument panel , in the footwells and in the rear area of the vehicle interior.

NOTICE
Information on the air conditioning system
Air recirculation modeTwo-Part HS Vario Filler
Definition:
Two-Part HS Vario Filler -LGF 786 004 A4-, gray
Edition 04/2013
Product Description
The two-part vario filler is a high-quality, variable VOC
compliant, acrylic-b ...
Welding and Soldering on Refrigeration Systems
Before performing welding or soldering work on vehicles near
the air conditioning system components, extract the refrigerant
and remove the residue by flushing with compressed air and
nitrogen.
The products of refrigerant decomposition d ...
Charging Systems not Requiring a Permit
At this time, A/C service units for extracting, cleaning and
filling refrigerant for motor vehicle A/C systems are available
from various manufacturers.
Charging systems not requiring a permit are ones used for
transferring compressed ga ...