volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Technical data > < Paint work on vehicles with air conditioning system
Contact corrosion
Contact corrosion
Contact corrosion can be caused by the use of unsuitable fastening elements (bolts, nuts, washers,...).
For this reason, fastening elements with special surface coating must be used.
Furthermore, rubber and plastic components as well as adhesives are made of non-conductive materials.
If there are doubts about the suitability of fastening components, always use new parts → Electronic parts catalogue.
t  It is recommended to use Genuine Parts which are tested and compatible with aluminium.
t  The use of VW parts is recommended.
t  Damages caused by contact corrosion are not covered in warranty.
   

Technical data > < Paint work on vehicles with air conditioning system