PSA MD1CS003 has TPROT function in flash. It depends if ecu is running the 2020 onwards software, easy to test on bench though.
Citroen C4 1.5HDI 2019 – MD1CS003
Bench – Read/Write/Checksum and Tprot done by Foxflash OK
The car going well.
Bosch MD1CS003 bench pinout