Contact Corrosion
Contact corrosion can occur if incorrect fasteners (bolts, nuts, washers, etc.) are used.
For this reason, only fasteners with a special surface coating are used.
In addition, rubber or plastic parts and adhesive are made of materials that do not conduct electricity.
If there are doubts as to whether parts are suitable or not, use new parts. Refer to Parts Information.
Observe:
- Use only original replacement parts that have been tested and are compatible with aluminum.
- Use only Volkswagen accessories.
- Contact corrosion damage is not covered under warranty.