OBD interface for final coding, if the original LED taillights / taillights (Highline) of the VW Passat B8 variant were retrofitted Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofit to the vehicle's existing coding Scope of delivery: 1x coding dongle Note: The coding adapter can only be used once Suitable cable set: item no. 43666 Not suitable for left-hand traffic Not suitable for US vehicles