Upgrade kit for upgrading the optical parking system VW OPS for VW Touran 1T1 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 main unit Significantly better distance control thanks to individual feedback from the sensors and optical display on the display Selectable options: with factory-fitted Park Assist without factory-fitted Park Assist Scope of delivery: Wiring harness (depending on chassis number) Control unit Note: The VW RNS 510 main unit must have a software index of at least 1,000 Regarding the OPS function, the VW RCD 510 main 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