Here is the instruction on reading BMW EDC17 ECU with KESS V2 V2.15 firmware 4.036 ECU tuning kit master version.
Select vehicle manufacturer BMW
Select model: 7 series F01
Select 740D 3000 D diesel and ECU type BOSCH EDC17
Press OK to view instructions
Select the plug-in you need: BOSCH EDC17 CP02 BMW (P154)
Follow the instruction to read and write EDC17