Transmission Control Units can also be adapted via the DAS Manager special function. The Process requires the Transmission control unit to be made virgin. Here is a used unit that is going to be adapted to the vehicle:

In some cases the TCU cannot be read by OBD and requires internal CAN connection:

Then the TCU can be made virgin. Please note that for this step you will require internet connection:

From here on you can proceed to personalize and activate the unit. Please make sure that the Coding is read and saved before making the TCU virgin. You can use it later.

The personalization is the next step you need to take and after that you can write the coding you saved in the previous step.

You will need to enter the VIN in this step so please go ahead and do that this point

After that you can perform the latest step which is the activation. After that the TCU is ready to work in the car: