Contact Corrosion
WARNING: This page is about a different car, the 2016 Audi Q5, 2015 Audi Q5, and 2014 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
Contact corrosion can occur if incorrect fasteners (bolts, nuts, washers, etc.) are used.
For this reason, only connecting elements with a special surface coating are installed.
Also, rubber or plastic parts and adhesive consist of non-conductive materials.
If there are doubts about whether the parts are suitable, then use new parts .
NOTE:
Only original replacement parts are recommended, they are checked and compatible with aluminum.
It is recommended to use Audi accessories.
Damage resulting from contact corrosion is not covered by the warranty.