Wiring harness for automatic retrofit from halogen to Bi-Xenon/adaptive lighting for Audi A6 4F Selectable options: with ASF cornering light, non-existent air suspension with Bi Xenon, non-existent air suspension with ASF cornering light, existing air suspension with Bi Xenon, existing air suspension Scope of delivery: Wiring Notes: Fill in all vehicle-specific fields for your order After installation, the sensors must be recoded via diagnostics Please check beforehand whether the control unit of the central electrics accepts the coding for xenon or not