Description: This simple-designed programmer specially designed for BMW keys, is easy operating. EWS2/3/3+,Rover75,MINI,RangeRover, FreeLander,Discovery. Ideal for lost or add keys --Support on all the BMW with EWS, (including EWS2, EWS3 and EWS4). --Only use normal chip can provide the efficaciously maintenance of broken keys of BMW. --Read EWS Data via K line. --This is a safe, credible produce and has own perennial maintenance.