TJECU MINI900 TOYO KEY OBD is newly confirmed to be able to write Toyota Smart card via OBD, it supports 3370-5290-A433-F433 types.
(Update notice: TJECU transponder key programmer next update plan is to initialize Toyota 0020 type of 8A smart card with all key lost).
How to update CN900 Mini key programmer to 5.18?
- Browse to CN900 Mini official website www.cn900.net, register and download CN900_MINI_Updater_v5.18
- Delete previous updater file (updater v1.8 etc)
- Open the updater v5.18 setup.exe
- Click on Update button
- The main module of firmware is updating. Wait upgrade procedure complete.