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: Version 1, from model year 2018 (sales type BQ1 or BE2) Version 2, up to model year 2017 (sales type 5G1 or BE1) with LED taillights (PR no.: 8SK, 8SP, 8SQ) Version 3, up to model year 2017 (sales type 5G1 or BE1) with halogen taillights (PR no.: 8SA, 8SD) Scope of delivery: 1x Coding dongle Note: Facelift LED taillights + cable adapters are also required This coding adapter can only be used for one vehicle