The memory device is ST72C334 SSOP44 package.
You can read ST72C334 with TMPro, view the connection diagram
The expected file size is 256 bytes.
Use JMA TPX2 – Errebi TX2 or CN2/CN5 or K-JMD or YS-01 transponder.
The written transponder is ready and programmed to start the vehicle.
IMPORTANT NOTE before ordering 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