Specific wiring for upgrading a Park Distance Control PDC for Audi Q3 8U This cable set connects the PDC controller to the rear bumper sensors Scope of delivery: Cable harness Notes: To use all the features of the rear PDC system, you will need two more cable sets: Harness for the rear sensors (article ID 39538) Harness for the Park Pilot controller (article ID 39537) To add all the features of the front PDC system, you will need two more cable sets: Harness for the front sensors (article ID 36318) Harness for the Park Pilot controller (article ID 39536)