OBD adapter for final coding when retrofitting the original Facelift LED taillights with dynamic indicators Simply connect the adapter to the vehicle's OBD interface - done! The interface supports all necessary coding Selectable options: Factory halogen taillights (PR no.: 8SA) Factory LED taillights (PR no.: 8SK) Scope of delivery: 1x coding dongle Note: Facelift LED taillights + cable adapters are also required Only suitable for vehicles up to model year 2016 Not suitable for US and RHD (right-hand drive) vehicles This coding adapter can only be used for one vehicle