When clients come to ask us what’s the best key programmer for copying 4C and 4D, we usually highly recommend CN900 Master + 4D DECODER BOX. It can directly copy 4C and 4D chips with the 4D Decoder Box. And it can copy such as Toyota 4d67, also can recongize locked ID48 and can unlock ID48. But it needs the special CN1 and CN2 chip to copy 4C and 4D chips, and the CN chips can be copied many times. This key prog can update online in the official website.
CN900 Auto Key Programmer has many features. Read out the chip code for 11 12 13 33 T5 40 41 42 44 45 46 48 4C 4D 8C and 8E chips. With the detail format for ID 48 and 4D Chips.
It can identify Toyota smart key, and read out the data. It supports on copying the chips (11 12 13 33 T5 41 and 42) and parts of 44 and 45. Connecting with Chinese PC software, it can save the read key code data unlimited. Support on the chip programming: with the inner function of HITAGETI, it can write ID 46 Renault Crypto chips. Without removing the ECU (Benz W140), it can start the chip. It can unlock the 48 chips except the crypto lock 48 chips.
CN900 4D Decoder Box can connect directly with CN900 key programmer. You can copy 4D chip without connecting with the laptop. But It must work together with CN900 key programmer, can not work alone. Also it works with special chips, such as CN1, CN2, TPX1, TPX2 etc. You can buy all the chips with the CN900 plus 4D DECODER BOX on cnautotool. For more details, welcome to visit our webiste.
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