Device used: Launch X431 IMMO Plus or IMMO Elite with x0prog3 programmer
“The function is used to enable a dashboard change under immo you can read the eeprom and write to the replaced Dashboard.
The kit even comes with 4th generation cable to connect the dashboard and do the job.
You need the mcu3 adapter to complete the work.
You also need to know how to ID the correct dashboard unit as the item is on the bench not in the vehicle.
Here are some images in the software.