Upgrade kit for retrofitting the VW OPS optical parking system for VW Passat 3C (B6) Suitable for vehicles: Already equipped with the ParkPilot system at the rear of the vehicle With factory-fitted VW RCD 310, RCD 510, RNS 510 head unit Significantly better distance control thanks to individual feedback from the sensors and optical display on the display Selectable options: Factory-fitted parking aid available Factory-fitted parking aid not available Scope of delivery: Wiring harness (depending on chassis number) Control unit Note: The VW RNS 510 head unit must have a software index of at least 1020 Regarding the OPS function, the VW RCD 510 head unit must have the part number 3C8 035 195 After installation, you must code the system. Please contact a VW dealer or workshop with diagnostic software