KUFATEC Coding Key OBD Interface for final coding after upgrading the original LED taillights of the Audi A1 8X Once the interface is connected to the OBD port, the upgrade will automatically adapt to the current vehicle coding Scope of delivery: 1 x coding key Note: This coding adapter can only be used once Not suitable for right-hand drive, not suitable for the USA Only suitable for vehicles up to year 2014