Software Module 172

Memory device is ST72c334 SSOP44 package.
You can read ST72c334 with TMPro, view connection diagram
Expected file size is 256 bytes.
Use TMPro chip or K-JMD transponder.
Written transponder is ready programmed to start the vehicle.
IMPORTANT NOTE before to order this software: please check MCU in immobox. If MCU is not ST72c334 but is 72334/MBX or similar – it is LOCKED and cannot be read!
Vehicles equipped with this unit:
✅ Chevrolet:Lacetti, Optra
✅ Daewoo:Nubira
✅ LDV:Maxus