| Contact corrosion can occur if non-approved fasteners are used on the vehicle (bolts, nuts, washers etc.). |
| For this reason, only fasteners with a special surface coating are fitted. |
| Rubber or plastic parts and adhesives also consist of non-conductive materials. |
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| Use only genuine spare parts: these have been fully tested and are compatible with aluminium. |
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| We recommend the use of accessories approved by Audi. |
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| Damage resulting from contact corrosion is not covered by the warranty. |
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