вот этот адаптер
1.PCF79XX Adapter works together with VVDI Prog Programmer, used for PCF79XX Chips.
2. Supported Chip Models:PCF7922 PCF7941 PCF7945 PCF7952 PCF7953 PCF7961
5. PCF79XX Chip Function
(1) Currently PCF79XX chip support lock, unlock and read/write data.
(2) RENEW function will be added in the coming days, it will load corresponding data and directly renew key, the detailed specific car model data will be released.
т.е. функции прямо обновить вроде пока нету