Our auto key master can complete all these operations of all car models via a graphical workflow. As long as you can read, you will be able to operate.   What's more, you don't need to disassemble any component because it can work in most models via CAN, OBD or K technology. We have both PC and handset, more choice and easy operation for you. In the consumable material, there are so many matching tools on sale, but keys are in shortage, and most of them are renovated.   We are cooperating with German Technique, and the more powerful keys of Benz and BMW will come up very soon.   Vehicle List: Benz car: Benz S CLASS (W140, W220) Benz CL CLASS (W215) Benz SL CLASS (R230) Benz E CLASS (w210, w211) Benz CLK CLASS (W208, W209) Benz CLS CLASS (W219) Benz C CLASS (W202, W203) Benz ML CLASS (W163)   BMW Series: Old style BMW (EWS2, EWS3, EWS4) BMW 1/3/5/6 (E87, E90, E91, E60, E61,E63, E64) series black CAS2 BMW 1/3/5/6/x (E87, E90, E91, E92, E60, E61, E63, E64, E70, E71) Series black CAS2 BMW 1/3/5/6/x (E87, E90, E91, E92, E60, E61, E63, E64, E70, E71) Series black CAS3