| Contact corrosion can occur if unsuitable fasteners (bolts,
nuts, washers, etc.) are used. |
| Therefore, only fastening elements with a special surface
coating are installed in the vehicle. |
| In addition, rubber and plastic parts as well as adhesives
are made of electrically non-conductive materials. |
| If there is any doubt about the suitability of parts, a
general rule is to use new parts
→ Electronic Parts Catalogue. |
| Please observe the following: |
| Use only Genuine replacement parts which are tested and
compatible with aluminium. |
| Use only Volkswagen Genuine Accessories. |
| Damage due to contact corrosion is not covered by warranty. |
|
|
|
Questions & answers
Contact corrosion — Volkswagen Golf Mk7
What is contact corrosion in the Golf Mk7 electrical system?
Galvanic corrosion between dissimilar metals at electrical connections. Use only original fasteners and apply contact grease where specified.
Mark lines prior to removal to prevent them from being
interchanged and to ensure that they are fitted in their
original positions. This applies for fuel, hydraulic a ...
