Module: Siemens MS42

This BimmerFlasher module enables working with the Siemens MS42 ECU, which is used in BMW M52TU engines.

Module price: $30 for 1-year activation

Flasher:

  • Read and write calibrations. File size: 32kB
  • Read and write full (program + calibration). File size: 512kB
  • Write only calibration area from full
  • Automatic checksums correction for all necessary areas
  • Compatibility checks before writing to ensure incorrect file is not selected accidentally

Diagnostic:

  • Read ECU error codes
  • Clear ECU error codes
  • Reset ECU adaptations

Live data:

  • View live parameters in real time
  • Record sessions for further analysis

Communication with the ECU is done through a USB to OBD port diagnostic cable based on FTDI chips. Stable operation and fast communication require a high-quality cable

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