Complete kit for retrofitting the original PDC Park Pilot to the rear of the vehicle including OPS for VW Polo AW1/AE1 Better estimation of the distance to obstacles thanks to the individual response of each sensor as well as the optical representation of the change in distance Scope of delivery: Cable sets Control unit Buzzer Primed ultrasonic sensors Codierdongle Note: After installation you must code with codierdongle Sensors are supplied primed - Painting required