The newly developed Tricore module enables Hextag programmer to clone many ECUs without opening ECU (factory mode). Here’s an example of cloning Bosch ECU MG1SC003 in factory mode.
1.Backup original ECU data
2.Backup donor ECU data
3. Clone ECU
Open Hextag software
Hextag shows some important info like ISN in BMW
Make backup for both ECU for precaution.
We will make a “Restore”
Check ECU info and check ISN, should be the same as original ECU.