Specific wiring for retrofitting a Park Distance Control PDC for Audi Q7 4L This cable set connects the PDC controller to the rear bumper sensors The opening in the bodywork is already available at the factory, so there is no need to drill new holes Scope of delivery: cable set 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 37925) Harness for the Park Pilot controller (article ID 36244) To add all the features of the front PDC system, you will need two more cable sets: Harness for the front sensors (article ID 33924) Harness for the Park Pilot controller (article ID 34540)