Product name: ak400 Part no.: t129 Net weight: 2.5kg Benz / bmw smart key maker Ir-programmer(for benz key)+hitg2 programmer(for bmw key)+bezn esl (election steering lock)k-line programmer+912/9s12 in circiut programmer+68hc711 pragrammer+68hc705/05 programmer+68hc908 programmer+9cxx/95pxx/24cxx s-eprom programmer+benz key reader +bmw key reader Description All in one intelligence benz/bmw smart key maker Benz:w220/w208/w210/w220/w203/w215/w230/w209/w219/w211/w230/ W215(big old key/black key/chrome key) Bmw:new 1/3/5/6/7 cas/cas2/cas3/cas3+system 1.Programming benz smart key via infrared or on board programming, even the car lost all the key. 2.Read/write benz esl(election steering lock)via k-line, no need take out esl from the car. 3.Unlock bezn esl(election steering lock)via k-ling with out key. 4.Read/write benz esl(key ig module)/bmw cas/cas2/cas3 via icp(no need take out mcu). 5.Renew smart key function, renew used benz samrt key. 6.Check status of benz/bmw smart key before/after programmer 7.Renew benz me-ecu function. 8.Active me2.0 ecu(4e28b), not need renew ecu