KUFATEC Coding Key Interface for final coding when an original rear seat heater has been retrofitted Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofit to the vehicle's existing coding Compatible with the following models: VW Golf 8 CD1 ,CG5 VW T7 ST Skoda Enyaq 5A Skoda Octavia NX Scope of delivery: 1x coding key for OBD Note: The diagnostic interface can only be used for one vehicle