ECUHELP KT200 II ECU Programmer is confirmed to read and write the MD1CE101 (locked versions) software for the New Holland TR6.125S 2023 model.

Image 1: Displays the New Holland TR6.125S 2023 model.
KT200II Read Write MD1CE101 Locked Versions-01

Image 2: Shows the KT200II writing to the ECU MD1CE101 via OBD.
KT200II Read Write MD1CE101 Locked Versions-02

Image 3: Illustrates the KT200II working with MD1CE101 on Bench mode.
KT200II Read Write MD1CE101 Locked Versions-03

Therefore, the KT200II is capable of reading and writing the MD1CE101 in both OBD mode and Bench mode.

Wiring Diagram:
The following wiring diagram is for the BOSCH MD1CE101 [TC299TP] – Case, New Holland, Steyr [Diesel]:

Use the multifunction cable, Bench Box V.2, and a laboratory power supply or battery.
Connect the multifunction cable as shown in the diagram.
KT200II Read Write MD1CE101 Locked Versions-04

Driver Settings for Read and Write:
BENCH MODE
CASE / NEW HOLLAND / STEYR
TC299TP
MD1CE101
Note: For these ECUs, the CVN alignment is automatically performed by the software during programming.

Conclusion:
KT200II ECU Programmer proves to be a versatile tool for working with locked versions of the MD1CE101 software, offering successful read and write capabilities in both OBD and Bench modes. The automatic CVN alignment feature during programming further enhances its convenience and efficiency for users.