ECUHELP KT200 ECU Programmer is confirmed to read and write BMW MSD80 both through OBD and Boot Mode. Here’s a comprehensive guide on how to go about it:

1. OBD Mode:
Read and write BMW MSD80: 100% OK
Visual Reference: View the completion of writing via OBD in the provided image:

2. Boot Mode:
Read and write BMW MSD80: 100% OK
Test result: Demonstrated with the BMW E90 Siemens MSD80 in boot mode, the password was detected, and the reading, writing, and checksum processes were successful.
Visual Reference:

Pinout Details for SIEMENS MSD80 [ TC1796 INT.F.] – BMW

Components Required:
Multifunction Cable
Three resistances of 1000 Ω
OBD Cable (For in-car password detection)

PASSWORD SEARCH:
To find the password, connect via OBD to the car.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Tool Password
→ OBD PASSWORD MSD80/81/85/87 BMW
→ Click on “Find Password” and follow the software messages.

The password can also be found on the desk by connecting the following pinout.

Now that the password has been found it’s possible to read and write the control unit. See next step.

READ AND WRITE ECU
Connect with the multifunction cable the following pinout and the boot shown below.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Boot
→ SAK TC1796

In conclusion, KT200 ECU Programmer offers a streamlined approach to read and write the BMW MSD80 ECU, whether you opt for OBD or Boot mode. Follow the steps carefully for optimal results.