How to Read and Write VAG DQ200 DQ250 with PCMTuner

Question: I cannot read VAG DQ200 grearbox TCU with PCMtuner. Why do I have grey buttons on read and write Have the Same Problem with DQ250.

Solution:
If you are reading through obd you can only VR read, need to id and request file.
If you read on bench you can read and write eeprom and flash.
Use pinout module 58 in files section. Don’t use colours shown in diagram, use pcmtuner cables by name.
Module58 Temic DSG/CVT transmission wiring diagram:
PCMTuner DQ200 (0AM, 0CW) TCU Pinout