How to open authorization for CN900 and G decoder

CN900 Auto key programmer recently released function for TOYOTA G chip, to read, write, copy, etc. Here, offers the instruction on how to use/ open authorization to CN900 key clone machine and G decoder cloner box.

CN900-Toyota-G-chip-copy-box

Download CN900 update tool—CN900 FIRMWARE UPDATE.

Connect G box to the CN900 main unit; connect CN900 to the laptop.

Open the update tool and select 72G box.

Automatically read G box serial number.

Check the serial number.

Click Register icon .

Registration success when the numbers are the same.

6. Click Search 72G-Box, to check if the upper numbers are the same as the lower.

7. G-BOX clone has been bound to the CN900 key programmer, if the numbers are the same.

Then you can read and write TOYOTA G chip by CN900 clone machine.