Today we are going to read and write BMW MSV90 ECU with KT200/KTM200 ecu programmer in boot mode.
First of all, open KT200 software, click on Manual
Then search MSV90 instruction wiring diagram
KT200 MSV90 Boot Pinout
Now we need to connect the ECU with the KT200 follow the wiring diagram
select the ecu module and click on ok
Tool Boot->Infineon tricore boot- SAK TC1796
click connect and wait for the connection established
now we are ready to start reading the data in the ecu
then click read all to select the save path and save it to the newly created folder on the desktop
please wait patiently until the data is read completely
save the ecu data read by kt 200 ecu programmer in the newly created folder
Then connect a new MSV90 DME follow the diagram
Select write in flash micro and write eeprom separately
please select write in flash micro, eprom and write your modified ecu data separately.
and wait patiently for the writing to complete
Checksum is corrected. KT200 ecu programmer Write MSV90 ECU succeeded.