Doors, Hood and Trunk: Service Precautions
Contact Corrosion
The hood on the Touareg is made out of aluminum. Carefully check this attachment for contact corrosion during disassembly/assembly work.
Contact corrosion can occur if inappropriate connecting elements (bolts, nuts, washers) are used.
For this reason only fasteners with a special surface coating (Dacromet) are used. These elements are distinguished by their greenish hue.
Also, all rubber, plastic and adhesive materials are made of non-conductive material.
If there is doubt as to the reusability of a part, it is generally better to install a new one.
CAUTION!
• Use original parts only.
• Use only VW approved accessories.
• Warranty does not cover contact corrosion damage.