1.AD 900 Key programmer 2.Version:2.21 3.New function added: 8C ... Three:Can write and unlock for the special transponders:1) Change the pincode for Kia and Hyundai.2) Unlock the ID ... with the Hitag 2 function.Support on programming the transponder key and remote for Audi A8, VW Touareg,VW Phaeton,English ... , E90, E91, E92 EWS3, EWS3+, EWS4, CAS, CAS2, CAS3. car key programmer AD 900 ...