Chang Cheng

Chery, Samand immobox Siemens VDO
Memory device is Motorola MCU MC68HC908AB16A QFP64 package.
Expected file size is 256 or 512 bytes.
Use PCF7935 or Silca T15 - JMA TP14 transponder.

Software shows PIN code.

Written transponder is ready programmed to start the vehicle. 

Samand, Saipa, Chery, Hainan Mazda,Chang Cheng new chip
This module can prepare PCF7935 or Silca T15 - JMA TP14 transponders, so they become ready to be matched with particular car using diagnostic device and PIN code.
There are 5 types supported: Samand/Saipa, Chery,Hainan Mazda and Chang Cheng.
If you are not sure about key type of your car, read original key and look at last 3 bytes of data.
Then at selection menu of module choose same type.