Specific cable kit for retrofitting the front and rear PDC parking aid on the Audi A1 8X This harness connects the PDC controller to the central electronics module and the warning buzzer Scope of delivery: Cable harness Notes: To use all the features of the front PDC system, you will need two more sets of cables: Harness for the front sensors (Article ID: 39168) Harness for the Park Pilot controller (Article ID: 39171) To add all the features of the rear PDC system, you will need two more sets of cables: Harness for the rear sensors (Article ID: 39169) Harness for the Park Pilot controller (Article ID: 39170)