KUFATEC Coding Key: Interface for final coding for vehicles with RMC Simply connect the adapter to the OBD port of the vehicle - done! Once the interface is connected to the OBD port, the retrofitting automatically adapts to the current coding of the vehicle This interface allows the entry "Lane Change Assist" to be displayed/added in the CAR menu. Vehicle coding using the diagnostic system is always necessary Scope of delivery: 1x coding key Note: Only suitable for vehicles with RMC radio (PR-No.: 8AL or 8DP) No guarantee of function if the retrofits were not purchased from Kufatec GmbH & Co. KG The diagnostic interface can be used multiple times - but only for the same vehicle