Coding dongle for VW cruise control

KUFATEC Coding Key Diagnostic Interface for coding the engine control unit after upgrading the original cruise control. Simply connect the adapter to the vehicle's OBD interface - that's it! ONLY suitable for the following part numbers: 36903 36903-X 36516-X 36517-X 37922-X 38272-X 38293-1 38578-X 38550-X 38583-X 38579-X 38580-X 38580-X 38581-X 39626 39616 39616-X 40205-X 43185-X 43354-X 45440-X. If the cruise control was purchased from another source (not Kufatec), we cannot guarantee functionality. Package contents: 1x coding dongle. Note: Reusable coding interface (for one vehicle only).