DISCOVERY V (L462) 2017-ON. PDC Parking Sensor 4. Electric tailgate damper 8W8827851A For AUDI A5 S5 F5 8W RS5 Sportback. LAND ROVER DISCOVERY SPORT (L550) 2014-ON. Sensor Type : Parking Sensor. The parking sensor starts to beep at a certain distance from the object to avoid the vehicle scratching and improve driving safety.