Specific wiring harness for retrofitting the PDC (Park Distance Control) for the following vehicles: Audi A4 B6 Audi A4 B7 Audi A4 8H Cabrio This harness connects the PDC control unit to the dashboard switch and the front bumper harness Scope of delivery: Cable set Notes: To use all the features of the PDC system, you will need four additional cable sets: The AUDI A4 B6 is equipped with PDC at the front and rear